Hatcher, Robert Anthony 1937- text mdu Baltimore, MD Programa de Información en Población, Centro para Programas de Comunicación 2002 monographic eng 1 v. (various pagings) ill. 26 cm. specialized Robert A. Hatcher ... [et al.]. Includes bibliographical references (A-9-11) and index. Translation of: The essentials of contraceptive technology. Contraceptives Handbooks, manuals, etc Birth control Handbooks, manuals, etc Translation of: The essentials of contraceptive technology. 1-885960-01-8 (pbk.) PUCPR 030212 20160527192012.0 259368