Gynecology and obstetrics  proceedings of the IX World Congress of Gynecology and Obstetrics, Tokyo, October 25-31, 1979 
Editors, Shoichi Sakamoto, Shimpei Tojo, Tetsuya Nakayama 
 - Amsterdam :  Excerpta Medica,  1980 
 - 1343 p. :  ill. ;  25 cm. 
 - International congress series  no.512 .
<br/><br/><label>ISBN: </label>0444901396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gynaecology--Congresses<br/>Obstetrics--Congresses<br/>Gynecology--Congresses