Obstetrics and gynecology annual :  1979 / 
editor : Ralph M. Wynn. 
 - New York :  Appleton-Century-Crofts,  1979. 
 - v. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0838571832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics.<br/>Gynecology.