Joy, K P <br/><br/>
Environmental revolution through education / 
Joy, K P 
 -  s.n.,  1991 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculums; Education
<br/><br/><label>Dewey Class. No.: </label>375 JOY-E