Benson, Ralph C.  1911- <br/><br/>
Handbook of obstetrics and gynecology / 
By Ralph C. Benson ; illustrated by Laurel V. Schaubert 
 - 6th ed. 
 - Los Altos, Calif. :  Lange Medical Publications,  1980 
 - 772 p. :  ill. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gynecology<br/>Obstetrics<br/>Gynecologic diseases--handbooks