New concepts in contraception / 
edited by Malcolm Potts and Clive Wood. 
 - Oxford :  Medical and Technical Publishing,  c1972. 
 - vii, 231 p. :  ill. 
<br/><br/><label>ISBN: </label>0852000367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control.<br/>Contraceptives.