Control of ovulation / 
[bt] D.B. Crighton [and others]. 
 - London :  Butterworths,  1978. 
 - 492 p. :  ill. ;  24cm. 
<br/><br/>Includes bibliographic references and index. 
<br/><br/><label>ISBN: </label>0408709243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ovulation.
<br/><br/><label>Dewey Class. No.: </label>599.032