The contemporary world:  a text manual for the 21st century student / 

, 
 - Intramuros, Manila :  Mindshapers Co., Inc.,  2018. 
 - 172 pages; 
<br/><br/><label>ISBN: </label>9786214061761 
<br/><br/><label>Dewey Class. No.: </label>FIL.304.4 C76