Pitkin,Roy J. <br/><br/>
Year Book of Obstetrics and Gynaecology 1981 

 - Chicago:  Year Book  Medical Punlisher,  1981. 
 - 442p. 
<br/><br/><label>ISBN: </label>0-8151-6690-7 
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 13  / Y39 1981