Endangered species. 

 - Quezon City :  Mabuhay Educational Center,  1999. 
 -  36 flash cards: colored; 13.5 x 10 cm.  Series A 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>Flash card 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endangered species
<br/><br/><label>LC Class. No.: </label>574.5 En21 c1999