TY - BOOK AU - Hatcher,Robert A. TI - The essentials of contraceptive technology SN - 1885960018 AV - RG136 .E87 1997 PY - 2001/// CY - Baltimore, MD PB - Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health KW - Contraceptives KW - Handbooks, manuals, etc KW - Birth control N1 - A Handbook for Clinic Staff ER -