Williams obstetrics 
/ Gary Cunningham [and five others] 
 - 21st edition 
 - x,1668 pages :  illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0071121951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics
<br/><br/><label>Dewey Class. No.: </label>618.2