TY - BOOK AU - Niswander,Kenneth R. TI - Manual of obstetrics: diagnosis and therapy SN - 0316611468 (pbk.) AV - RG531 .M294 U1 - 618.2 19 PY - 1980/// CY - Boston PB - Little, Brown KW - Obstetrics KW - Handbooks, manuals, etc N1 - Includes bibliographies and index ER -