Spillane, William H. <br/><br/>
Male fertility survey :  fertility knowledge, attitudes, and practices of married man / 
William H. Spillane, Paul E. Ryser. 
 - Cambridge, Mass. :  Ballinger,  1975. 
 - 191 p. ;  24 cm. 
<br/><br/>p.189-191. 
<br/><br/><label>ISBN: </label>0884103544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control--Research--Pennsylvania--Pittsburgh.<br/>Birth control--Public opinion.<br/>Public opinion--Pennsylvania--Pittsburgh.<br/>Men.