[The drop of the birth rate (author's transl)].
D001723:Birth Rate; D003710:Demography; D005193:Family Planning Services; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D008393:Marriage; D011247:Pregnancy; D012959:Socioeconomic Factors
Der Geburtenrückgang.