00572nam a2200181Ia 4500 0000005835 20251012174444.0 731102s1956 ilua b 000 0 eng 0136871453 (pbk.) 0136871526 HB881 .S67 301.3 312.082 Population theory and policy: selected readings. Edited by Joseph J. Spengler and Otis Dudley Duncan. Glencoe, Ill., Free Press [1956] x, 522 p diagrs., tables 24 cm. Bibliography: p. 510-519. Population. 3809 3809 0 0 0 0 KEM KEM 2012-12-07 0 0000003264 2025-10-12 08:34:44 2025-10-12 OS