Natural family planning :  a guide to provision of services. 

 - Geneva :  Albany, NY :  World Health Organization ;  WHO Publications Center USA [distributor],  1988. New Delhi :  CBS Publishers,  1988. 
 - vi, 82 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 61-62). 
<br/><br/><label>ISBN: </label>9241542411 
<br/><br/><label>LCCN: </label>89166770  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural family planning.--Birth control
<br/><br/><label>LC Class. No.: </label>RG136.5  / .N38 1988 
<br/><br/><label>Dewey Class. No.: </label>613.9/4