The United Nations programme for comparative analysis of world fertility survey data :
The United Nations programme for comparative analysis of world fertility survey data : a project of the United Nations carried out in collaboration with the United Nations Fund for population activities
- [χ.τ.] : United Nations Fund for Population Activities, 1980.
- iv, 169 σ. : πίν. ; 28 εκ.
Γονιμότητα, Ανθρώπινη
Δημογραφία
HB901
Γονιμότητα, Ανθρώπινη
Δημογραφία
HB901