Population Education / 
Custodiosa Ancheta Sanchez. 
 - Metro Manila:  National Bookstore, Inc,  c1991. 
 - 195 pages. 
<br/><br/> Includes. index. 
<br/><br/><label>ISBN: </label>971085108x 
<br/><br/><label>Dewey Class. No.: </label>301.3207 Sa 211 1991