TY - BOOK AU - Hatcher, Robert A AU - IBlackburn, Richard AU - Rinehart, Ward ED - Center for Communication Programs. Population Information program (Baltimore) TI - The Essentials of contraceptive technology SN - 1-885960-01-8 U1 - 304.666 21st PY - 1997/// CY - Baltimore PB - John Hoppkins School of Public Health KW - Population policy; Birth control-India ER -