Wilson J Robert & et al <br/><br/>
Obstetrics and Gynecology 

 - 9th 
 -  Mosby Year Book:St. Louis  1991 
 - 658pgs 
 - Obstetrics & Gynaecology 
<br/><br/><label>ISBN: </label>0-8016-5542-0 
<br/><br/><label>Nat. Bib. No.: </label>002609 
<br/><br/><label>Dewey Class. No.: </label>618 017