Douglas, R. Gordon, 1898- Operative obstetrics / by R. Gordon Douglas and William B. Stromme - 3rd ed. - New York : Appleton-Century-Crofts, 1976 - 986 p. : ill ; 26 cm. ISBN: 0838574033 LCCN: 75-19198 Subjects--Topical Terms: Obstetrics--Surgery