BENSON, Ralph C. Pernoll, Martin L. Handbook of obstetrics & gynecology / [by]Talph C.Benson, Martin L.Pernoll - 9th ed. - New ork McGraw-Hill 1994 - x, 817 p. Includes index. ISBN: 71054057 Subjects--Topical Terms: ObstetricsGynecology Dewey Class. No.: 618 / BEN