[All-Union population census:  numbers and size of families by autonomous republic, krai, and oblast].
D019352:Censuses; D003710:Demography; D019049:Developed Countries; D005191:Family Characteristics; D005843:Geography; D006079:Government Publications as Topic; D011153:Population; D011154:Population Characteristics; D012106:Research; D013223:Statistics as Topic; D014586:USSR
Census; Developed Countries; Family And Household; Family Characteristics; Family Size; Geographic Factors; Government Publication; Population; Population Statistics; Research Methodology; Spatial Distribution; Tables And Charts; Ussr