New concepts in contraception 
Edited by Malcolm Potts and Clive Wood 
 - Medical and Technical Publishing Co. Ltd : Oxford  1972 
 - ix, 231 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0852000367 
<br/><br/><label>LCCN: </label>73-595020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control<br/>Contraceptives