Weschler, Toni <br/><br/>
Taking charge of your fertility :   the definitive guide to natural birth control, pregnancy achievement, and reproductive health  

 - Revised edition. 
 - New York :   HarperCollins,   2002. 
 - xxi, 461 p.  ill  25 cm. 
<br/><br/> <br/>Originally published with subtitle: the definitive guide to natural birth control and pregnancy achievement.<br/>Includes bibliographical references (p. 430-442) and index. 
<br/><br/><label>ISBN: </label>0060937645 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Natural family planning.
<br/><br/><label>Dewey Class. No.: </label>613.94 W53t 2002.