World population perspectives 1985.
D000368:Aged; D001723:Birth Rate; D003906:Developing Countries; D005260:Female; D005298:Fertility; D006801:Humans; D007231:Infant, Newborn; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged; D011158:Population Growth; D011640:Public Policy; D012931:Social Environment