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1984 Click to expand1983 Click to expand1982 Click to expand- Bulletin.323:December;1982
C12-56-323-1982-12.pdf (PDF, 1.23 MB). - Bulletin.322:November;1982
C12-56-322-1982-11.pdf (PDF, 824 KB). - Bulletin.321:October;1982
C12-56-321-1982-10.pdf (PDF, 1.45 MB). - Bulletin.320:September;1982
C12-56-320-1982-9.pdf (PDF, 1.36 MB). - Bulletin.319:August;1982
C12-56-319-1982-8.pdf (PDF, 1.42 MB). - Bulletin.318:July;1982
C12-56-318-1982-7.pdf (PDF, 1.13 MB). - Bulletin.317:June;1982
C12-56-317-1982-6.pdf (PDF, 1.46 MB). - Bulletin.316:May;1982
C12-56-316-1982-5.pdf (PDF, 1.76 MB). - Bulletin.315:April;1982
C12-56-315-1982-4.pdf (PDF, 1.23 MB). - Bulletin.314:March;1982
C12-56-314-1982-3.pdf (PDF, 888 KB). - Bulletin.313:February;1982
C12-56-313-1982-2.pdf (PDF, 1.06 MB). - Bulletin.312:January;1982
C12-56-312-1982-1.pdf (PDF, 1.45 MB).
1981 Click to expand- Bulletin.311:December;1981
C12-56-311-1981-12.pdf (PDF, 1.46 MB). - Bulletin.310:November;1981
C12-56-310-1981-11.pdf (PDF, 1.52 MB). - Bulletin.309:October;1981
C12-56-309-1981-10.pdf (PDF, 1.89 MB). - Bulletin.308:September;1981
C12-56-308-1981-9.pdf (PDF, 1.06 MB). - Bulletin.307:August;1981
C12-56-307-1981-8.pdf (PDF, 967 KB). - Bulletin.306:July;1981
C12-56-306-1981-7.pdf (PDF, 1.90 MB). - Bulletin.305:June;1981
C12-56-305-1981-6.pdf (PDF, 1.41 MB). - Bulletin.304:May;1981
C12-56-304-1981-5.pdf (PDF, 1.78 MB). - Bulletin.303:April;1981
C12-56-303-1981-4.pdf (PDF, 1,006 KB). - Bulletin.302:March;1981
C12-56-302-1981-3.pdf (PDF, 1.08 MB). - Bulletin.301:February;1981
C12-56-301-1981-2.pdf (PDF, 1.40 MB). - Bulletin.300:January;1981
C12-56-300-1981-1.pdf (PDF, 3.85 MB).
1980 Click to expand- Bulletin.299:December;1980
C12-56-299-1980-12.pdf (PDF, 3.75 MB). - Bulletin.298:November;1980
C12-56-298-1980-11.pdf (PDF, 897 KB). - Bulletin.297:October;1980
C12-56-297-1980-10.pdf (PDF, 1.45 MB). - Bulletin.296:September;1980
C12-56-296-1980-9.pdf (PDF, 1.44 MB). - Bulletin.295:August;1980
C12-56-295-1980-8.pdf (PDF, 1.35 MB). - Bulletin.294:July;1980
C12-56-294-1980-7.pdf (PDF, 2.97 MB). - Bulletin.293:June;1980
C12-56-293-1980-6.pdf (PDF, 1.33 MB). - Bulletin.292:May;1980
C12-56-292-1980-5.pdf (PDF, 1.90 MB). - Bulletin.291:April;1980
C12-56-291-1980-4.pdf (PDF, 1.96 MB). - Bulletin.290:March;1980
C12-56-290-1980-3.pdf (PDF, 1.32 MB). - Bulletin.289:February;1980
C12-56-289-1980-2.pdf (PDF, 1.51 MB). - Bulletin.288:January;1980
C12-56-288-1980-1.pdf (PDF, 1.97 MB).
1979 Click to expand- Bulletin.287:December;1979
C12-56-287-1979-12.pdf (PDF, 2.19 MB). - Bulletin.286:November;1979
C12-56-286-1979-11.pdf (PDF, 1.89 MB). - Bulletin.285:October;1979
C12-56-285-1979-10.pdf (PDF, 2.05 MB). - Bulletin.284:September;1979
C12-56-284-1979-9.pdf (PDF, 1.61 MB). - Bulletin.283:August;1979
C12-56-283-1979-8.pdf (PDF, 1.91 MB). - Bulletin.281:June;1979
C12-56-281-1979-6.pdf (PDF, 1.52 MB). - Bulletin.280:May;1979
C12-56-280-1979-5.pdf (PDF, 1.78 MB). - Bulletin.279:April;1979
C12-56-279-1979-4.pdf (PDF, 1.93 MB). - Bulletin.278:March;1979
C12-56-278-1979-3.pdf (PDF, 1.42 MB). - Bulletin.277:February;1979
C12-56-277-1979-2.pdf (PDF, 1.16 MB). - Bulletin.276:January;1979
C12-56-276-1979-1.pdf (PDF, 1.72 MB).
1978 Click to expand- Bulletin.273:October;1978
C12-56-273-1978-10.pdf (PDF, 1.10 MB). - Bulletin.272:September;1978
C12-56-272-1978-9.pdf (PDF, 1.35 MB). - Bulletin.271:August;1978
C12-56-271-1978-8.pdf (PDF, 737 KB). - Bulletin.270:July;1978
C12-56-270-1978-7.pdf (PDF, 1.65 MB). - Bulletin.269:June;1978
C12-56-269-1978-6.pdf (PDF, 1.50 MB). - Bulletin.268:May;1978
C12-56-268-1978-5.pdf (PDF, 937 KB). - Bulletin.267:April;1978
C12-56-267-1978-4.pdf (PDF, 1.56 MB). - Bulletin.266:February;1978
C12-56-266-1978-2.pdf (PDF, 674 KB). - Bulletin.265:January;1978
C12-56-265-1978-1.pdf (PDF, 888 KB). - Bulletin.275:December;1978
C12-56-275-1978-12.pdf (PDF, 1.31 MB). - Bulletin.274:November;1978
C12-56-274-1978-11.pdf (PDF, 1.58 MB).
1977 Click to expand- Bulletin.264:December;1977
C12-56-264-1977-12.pdf (PDF, 565 KB). - Bulletin.263:November;1977
C12-56-263-1977-11.pdf (PDF, 1.13 MB). - Bulletin.262:October;1977
C12-56-262-1977-10.pdf (PDF, 982 KB). - Bulletin.260:August;1977
C12-56-260-1977-8.pdf (PDF, 1,023 KB). - Bulletin.259:July;1977
C12-56-260-1977-7.pdf (PDF, 1.26 MB). - Bulletin.258:June;1977
C12-56-258-1977-6.pdf (PDF, 1.27 MB). - Bulletin.257:May;1977
C12-56-257-1977-5.pdf (PDF, 1.44 MB). - Bulletin.256:April;1977
C12-56-256-1977-4.pdf (PDF, 1.03 MB). - Bulletin.255:March;1977
C12-56-255-1977-3.pdf (PDF, 1.36 MB). - Bulletin.254:February;1977
C12-56-254-1977-2.pdf (PDF, 974 KB). - Bulletin.253:January;1977
C12-56-253-1977-1.pdf (PDF, 1.33 MB).
1976 Click to expand- Bulletin.252:December;1976
C12-56-252-1976-12.pdf (PDF, 1.09 MB). - Bulletin.251:November;1976
C12-56-251-1976-11.pdf (PDF, 1.31 MB). - Bulletin.250:October;1976
C12-56-250-1976-10.pdf (PDF, 1.60 MB). - Bulletin.249:September;1976
C12-56-249-1976-9.pdf (PDF, 1.29 MB). - Bulletin.248:August;1976
C12-56-248-1976-8.pdf (PDF, 1.36 MB). - Bulletin.247:July;1976
C12-56-247-1976-7.pdf (PDF, 585 KB). - Bulletin.246:June;1976
C12-56-246-1976-6.pdf (PDF, 976 KB). - Bulletin.245:May;1976
C12-56-245-1976-5.pdf (PDF, 728 KB). - Bulletin.244:April;1976
C12-56-244-1976-4.pdf (PDF, 767 KB). - Bulletin.243:March;1976
C12-56-243-1976-3.pdf (PDF, 1.09 MB). - Bulletin.242:February;1976
C12-56-242-1976-2.pdf (PDF, 945 KB). - Bulletin.241:January;1976
C12-56-241-1976-1.pdf (PDF, 795 KB).
1975 Click to expand1974 Click to expand1973 Click to expand- Bulletin.216:December;1973
C12-56-216-1973-12.pdf (PDF, 664 KB). - Bulletin.215:November;1973
C12-56-215-1973-11.pdf (PDF, 589 KB). - Bulletin.214:October;1973
C12-56-214-1973-10.pdf (PDF, 586 KB). - Bulletin.213:September;1973
C12-56-213-1973-9.pdf (PDF, 677 KB). - Bulletin.212:August;1973
C12-56-212-1973-8.pdf (PDF, 675 KB). - Bulletin.211:July;1973
C12-56-211-1973-7.pdf (PDF, 763 KB). - Bulletin.210:June;1973
C12-56-210-1973-6.pdf (PDF, 866 KB). - Bulletin.209:May;1973
C12-56-209-1973-5.pdf (PDF, 769 KB). - Bulletin.208:April;1973
C12-56-208-1973-4.pdf (PDF, 676 KB). - Bulletin.207:March;1973
C12-56-207-1973-3.pdf (PDF, 614 KB). - Bulletin.206:February;1973
C12-56-206-1973-2.pdf (PDF, 631 KB). - Bulletin.205:January;1973
C12-56-205-1973-1-eng.pdf (PDF, 666 KB).
1972 Click to expand1971 Click to expand1970 Click to expand1969 Click to expand- Bulletin.169:December;1969
C12-56-169-1969-12-eng.pdf (PDF, 623 KB). - Bulletin.168:November;1969
C12-56-168-1969-11-eng.pdf (PDF, 722 KB). - Bulletin.167:October;1969
C12-56-167-1969-10-eng.pdf (PDF, 888 KB). - Bulletin.166:September;1969
C12-56-166-1969-9-eng.pdf (PDF, 528 KB). - Bulletin.165:August;1969
C12-56-165-1969-8-eng.pdf (PDF, 730 KB). - Bulletin.164:July;1969
C12-56-164-1969-7-eng.pdf (PDF, 385 KB). - Bulletin.163:June;1969
C12-56-163-1969-6-eng.pdf (PDF, 953 KB). - Bulletin.162:May;1969
C12-56-162-1969-5-eng.pdf (PDF, 696 KB). - Bulletin.161:April;1969
C12-56-161-1969-4-eng.pdf (PDF, 752 KB). - Bulletin.159:February;1969
C12-56-159-1969-2-eng.pdf (PDF, 652 KB).
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