Beck, Alfred Charles, 1885- Obstetrical practice / by Alfred Charles Beck and Alexander H. Rosenthal - 7th ed. - Baltimore : William & Wilkins Company, 1958 - x, 702 p. : ill., port., diagr. ; 25 cm. Includes bibliographical references ISBN: USD 14.00 Subjects--Topical Terms: Obstetrics Dewey Class. No.: 618