Signos [videorecording]:  banta ng nagbabagong klima/ 
Richard Gutierrez, host. 
 - Quezon City :  GMA Public Affairs,  c2008. 
 - 1 videodisc (56 mins.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global warming.<br/>Global warming--environmental aspects.<br/>Environmental protection--Philippines.<br/>Climate changes.<br/>Ecology.