[Demographic aspects of aging in the population of Czechoslovakia].
D000368:Aged; D000375:Aging; D003604:Czechoslovakia; D003710:Demography; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged
Demografická hlediska stárnutí Ceskoslovenského obyvatelstva