000 00871nas##2200265za#4500
0019.515521
003CaOODSP
00520210413083417
007ta
008150406c2007||||xxc|| m #||||f|   |0eng|d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM41-9E
1102 |aGeological Survey of Canada.
24510|aPopular geoscience
260 |aOttawa - Ontario : |bNatural Resources Canada.
310 |aIrregular
69007|aGeology|2gcpds
69007|aScience education|2gcpds
77508|tPopular geoscience |w(CaOODSP)9.512138
77508|tGéosciences pour tous |w(CaOODSP)9.512139
77508|tGéosciences pour tous |w(CaOODSP)9.513847
7760#|tGeological Survey of Canada, popular geoscience |w(CaOODSP)9.505217
78000|tMiscellaneous report |w(CaOODSP)9.514767