World population trends and policies
United Nations- Department of International Economic Social Affairs
World population trends and policies 1981 monitoring report vol. 11 United Nations - New York United Nations 1982 - viii,195 p. 28 cm. - ST/ESA/SER.A/79 .
Sociology
304.6 / UNI
World population trends and policies 1981 monitoring report vol. 11 United Nations - New York United Nations 1982 - viii,195 p. 28 cm. - ST/ESA/SER.A/79 .
Sociology
304.6 / UNI