World population trends and policies, 1981 monitoring report.

Detaylı Bibliyografya
Müşterek Yazar: United Nations. Department of International Economic and Social Affairs
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: New York United Nations 1982.
Seri Bilgileri:Population studies / Department of International Economic and Social Affairs no.79
Konular: