Contemporary social problems and issues 
Sanchez, Custodiosa A. 
 - revised edition. 
 -  National Book Store, Inc.  1987 
 - xi, 253 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71083928-4 
<br/><br/><label>Dewey Class. No.: </label>GS 361.1 S2111 1987