TY - BOOK AU - Beck, William W., TI - Obstetrics and gynecology T2 - National medical series for independent study SN - 047161663X (pbk.) PY - 1989/// CY - New York PB - Wiley ; Media, Pa. : Harwal Pub. Co. KW - Gynecology KW - Obstetrics N1 - A Wiley medical publication.;Includes index ER -