Monographs in environmental education and environmental studies 

 - Ohio  ERIC Clearinghouse for science, Mathematica and Environmental Education  1984 
 - v.; 24cm. 
<br/><br/> Contents:  v.1: Edited by Arthur B. Sacks  v.2: Edited by Louis A. Lozzi 
<br/><br/><label>Dewey Class. No.: </label>333.707  / MON