Gime, Arjohn V., <br/><br/>
Duyan 3 / 
Arjohn V. Gime. 
 - Manila :  Vicarish Publications and Trading, Inc.,  2018. 
 - iii-v, 369 pages :  illustrations, tables, figures ;  27 cm. + 
<br/><br/>Yunit 1 - Masayang kapaligiran -- Yunit 2 - Mayamang kalikasan  -- Yunit 3 - Marangal na mamamayan -- Yunit 4 - Maunlad na bansa. 
<br/><br/><br/>Tagalog 
<br/><br/><label>ISBN: </label>978-621-8030-28-2 
<br/><br/><label>Dewey Class. No.: </label>FIL 499.211  / G491