TY - BOOK AU - Hatcher,Robert A AU - Rinnehart,Ward AU - Blackburn,Richard AU - Geller,Judith S AU - Shelton,James D TI - The Essentials of Contraceptive Technology SN - 1885960018 U1 - 613.94 PY - 1997/// CY - USA PB - John Hopkins Population Information Program KW - Family planning technologies KW - Contracceptive Technology KW - Contraception KW - Family Planning Method ER -