Shivanandan, M <br/><br/>
The how and why of natural family planning.  [electronic resource] 

 -  Catholic update  Jun 1985 
 - 1-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior<br/>Catholicism<br/>Christianity<br/>Contraception<br/>Demography<br/>Evaluation Studies as Topic<br/>Family Planning Services<br/>Fertility<br/>Interpersonal Relations<br/>Natural Family Planning Methods<br/>Ovulation Detection<br/>Population<br/>Population Dynamics<br/>Psychology<br/>Religion<br/>Sexual Abstinence<br/>Sexual Behavior<br/>Teaching Materials