Durairajah,Rajasunderam <br/><br/>
A Pragmatic Approach to the Teaching of Environmental Studies in Primary Schools with Special Reference to Jaffna 

 - Jaffna,  1983. 
 - xi,271p 
<br/><br/>Thesis 
<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>371.33  / DUR