Arsenio, Romulo Santiago <br/><br/>
Ecological crisis, our responsibility :  let us amend our lives! / 
Romulo Santiago Arsenio and Lourdes Monarca Valencia Arcenio; editor, Deogracias Suarez Iniguez, Jr. 
 - Quezon City :  C and E Publishing,  c20101. 
 - xvi, 233 p. : col. photos. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>978-971-584-917-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science