[Natality and general fertility in the cantons, around 1980:  a preliminary review].
D003710:Demography; D019049:Developed Countries; D005060:Europe; D005298:Fertility; D005843:Geography; D007086:Illegitimacy; D011153:Population; D011157:Population Dynamics; D012940:Social Problems; D013557:Switzerland
Demographic Factors; Developed Countries; Differential Fertility; Europe; Fertility; Geographic Factors; Illegitimacy; Population; Population Dynamics; Social Problems; Switzerland; Western Europe
Natalite et fecondite generale dans les cantons, vers 1980:  premier apercu