00000cam a22000004a 4500 UP-1685523046125372187 Buklod 20230503092606.0 m o j ta 071031s xx d r |||| u| (iLib)UPMNL-00000050842 UP CPH rda eng RG136 R48 1972 Research Conference on Natural Family Planning Warrenton, Va.) 1972 (1st Proceedings of a Research Conference on Natural Family Planning. Edited by William A. Uricchio. Washington Human Life Foundation [c1973] xxv, 316 pages. illustration. text rdacontent unmediated rdamedia volume rdamedia Sponsored by the Human Life Foundation and the Center for Population Research, National Institute of Child Health and Human Development. Contraception congresses. Family Planning congresses. Uricchio, William A. Williams, Mary Kay. Human Life Foundation. Center for Population Research (National Institute of Child Health and Human Development). FO UPMNL CPH RG136 R48 1972 Book