Affairs, U. N. D. o. I. E. a. S. (1979). Improving social statistics in developing countries: Conceptual ..... methods. United Nations.
Chicago-Zitierstil (17. Ausg.)Affairs, United Nations. Dept. of International Economic and Social. Improving Social Statistics in Developing Countries: Conceptual ..... Methods. United Nations, 1979.
MLA-Zitierstil (9. Ausg.)Affairs, United Nations. Dept. of International Economic and Social. Improving Social Statistics in Developing Countries: Conceptual ..... Methods. United Nations, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.