Clubb, Elizabeth. <br/><br/>
Fertility :  a comprehensive guide to natural family planning / 
Elizabeth Clubb and Jane Knight ; diagrams and charts by the Department of Medical Illustration, John Radcliffe Hospital, Oxford. 
 - Newton Abbot :  New York, NY :  David & Charles ;  Distributed in the United States by Sterling Pub. Co.,  1988. 
 - 192 p. :  ill. ;  22 cm. 
 - Take control series .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [175]-177. 
<br/><br/><label>ISBN: </label>0715389564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural family planning
<br/><br/><label>LC Class. No.: </label>WP630 
<br/><br/><label>Dewey Class. No.: </label>613.9/43