Symposium on difficult labor and delivery / Robert A. Knuppel, guest editor. - Philadelphia : W. B. Saunders Co., 1981. - xi, 212 p. : ill. ; 24 cm. - Clinics in perinatology ; vol. 8, no. 1 0095-5108 . ISBN: 00955108 LCCN: 80027218 Subjects--Topical Terms: Labor (Obstetrics)--Complications.Delivery.Labor complications. LC Class. No.: RG701 / .S94 VOL.8, NO.1 1981 Dewey Class. No.: 618.5 National Library of Medicine Call No.: W1 CL831Ch v. 8 no. 1 WQ 310 S989