Benson, Ralph C. Handbook of obstetrics and gynecology / Ralph C. Benson ; illustrated by Laurel V. Schaubert - Octava edición - California : Lange Medical Publications, 1983 - x,804 p ISBN: 0870411454 Subjects--Topical Terms: ObstetriciaGinecología Dewey Class. No.: 618.2 B474h 1983