00000nam 2200000za 4500 9.845082 CaOODSP 20221107152902 cr ||||||||||| 171004s1931 onc |o f|0| 0 eng d CaOODSP eng n-cn--- CS12-501/1931E-PDF Classification of industries and services [electronic resource] : seventh Census, 1931. Ottawa : Dominion Bureau of Statistics, 1931. 94 p. Digitized edition from print [produced by Statistics Canada]. "The classification of industries and services which has been devised here, is based upon the classification in use in the Dominion Bureau of Statistics, the manufacturing group of industries being classified according to the chief component material of the principal product."--Introduction. gccst Industry classification Canada. Dominion Bureau of Statistics. PDF 9.93 MB https://publications.gc.ca/collections/collection_2017/statcan/CS12-501-1931-eng.pdf