Gutierrez, Marilyn G. <br/><br/>
Strategic intervention materials as tools in teaching pollution to first year high school students 

 - xii, 146 p. 
<br/><br/> Thesis (M. A.) -- Araullo University, 2009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution -- Study and teaching
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>363.73078