O'Grady, John Patrick, <br/><br/>
Modern instrumental delivery / 
John Patrick O'Grady ; illustrations prepared by Nancy A. Burgard. 
 - Baltimore :  Williams & Wilkins,  c1988. 
 - xviii, 270 p. :  ill. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0683066323 9780683066326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delivery, Obstetric<br/>Extraction, Obstetrical
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 415  / .O37 1988