1. Population and economic change in developing countries/ Conference On Population and Economic Change in Less Developed Countries ]held in[ Philadelphia, 1976
Author: Conference on Population and Economic Change in Less Developed Countries )6791 : Philadelphia, Pa.(
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Underdeveloped areas - Population - Congresses,، Population - Economic aspects - Congresses
Classification :
HB
849
.
C59
1976
