618''077 <br/>

   Ralph C.Benson.<br/>
                  Benson and Pernoll's Handbook of Obstetrics and Gynecology. 

 - 9th ed. 
 - New York,  McGrawHill,  1994. 
 - 817p. -
<br/><br/>                 <label>ISBN: </label>0071054057