Cunningham, Gary ... [et al.]. Williams obstetrics / Obstetrics [edited by] F. Gary Cunningham ... [et al.]. - 22nd ed. - New York : McGraw-Hill Professional, c2005. - xi, 1441 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0071413154 (alk. paper) 007148275X LCCN: 2004061105 Subjects--Topical Terms: Obstetrics.Obstetrics. LC Class. No.: RG524 / .W7 2005 Dewey Class. No.: 618.2/ / CUN National Library of Medicine Call No.: WQ 100 / W7283 2005