Adapting to changes in nature [video recording].   

 - Cubao, Quezon City :   AGC Educational Media,  1996. 
 - 1 videodisc sd., col.; 4 3/4in   
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>VCD 591.5 Ad198 1996