[Statistical materials:  natural increase of population in the USSR].
D000367:Age Factors; D001695:Biology; D001722:Birth Order; D001723:Birth Rate; D002319:Cardiovascular System; D003710:Demography; D019049:Developed Countries; D004194:Disease; D004243:Divorce; D005191:Family Characteristics; D005195:Family Relations; D005298:Fertility; D005843:Geography; D006079:Government Publications as Topic; D008393:Marriage; D008423:Maternal Age; D009026:Mortality; D009369:Neoplasms; D010827:Physiology; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D017678:Sex Distribution; D012737:Sex Factors; D013223:Statistics as Topic; D014586:USSR; D014798:Vital Statistics
Age Factors; Age Specific Fertility Rate--statistics; Biology; Birth Order--statistics; Birth Rate--statistics; Cancer; Cardiovascular Effects; Demographic Factors; Developed Countries; Diseases; Divorce--statistics; Family And Household; Family Characteristics; Family Relationships; Fertility; Fertility Measurements; Fertility Rate; Geographic Factors; Government Publication; Marriage; Marriage Patterns--statistics; Mortality--statistics; Natural Increase--statistics; Neoplasms; Nuptiality; Physiology; Population; Population Characteristics--statistics; Population Dynamics; Population Growth; Population Statistics; Research Methodology; Sex Distribution--statistics; Sex Factors; Tables And Charts; Ussr; Vital Statistics