Alba, Jose R. Sr. <br/><br/>
Natural birth control for avoiding or achieving pregnancy :   the dry or wet method / 
Jose R. Alba, Sr. & Rey C. Alba 
 - Seventh edition 
 - Manila :   M & L Licudine Enterprises,  c2007. 
 - 36 p. :   ill. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9719145609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Birth control. <br/>2. Human fertility. 
<br/><br/><label>Dewey Class. No.: </label>Fil. 613.9 Al326n 2007