Παραπομπή APA

Singh, J. S. (1979). World population policies: Ed for the United Nations fund for population activities. Praeger special studies.

Παραπομπή Chicago Style

Singh, Jyoti Shankar. World Population Policies: Ed for the United Nations Fund for Population Activities. Praeger special studies, 1979.

Παραπομπή MLA

Singh, Jyoti Shankar. World Population Policies: Ed for the United Nations Fund for Population Activities. Praeger special studies, 1979.

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