Eastman, Nicholson J. Williams obstetrics / Nicholson J. Eastman. - 10th ed. - New York : Appleton-century-grofts, c 1951. - xii, 1176 p. : ill. ; 25 cm. Includes Index. 337 337 Subjects--Topical Terms: Obstetrics. Dewey Class. No.: 618.2 / E78w