POPULATION REPORTS SER. J FAMILY 295,480 Family planning programs. Wahington 4° Population Information Program The George Washington Univ. Medical Center Population Reports ser. J Nr 12. World fertility, 1976: An analysis of data sources and trends. 1976. s. 205-236 il. Nr 13. World population trends: Sings of hope, sing of stress. 1977. s. 237-252, il.