Dunlap, Riley E. <br/><br/>
American environmentalism: the U.S. environmental movement, 1970 - 1990 /ed. by Riley E. Dunlap and Angela G. Mertig 

 - Philadelphia  Taylor & Francis  1992 
 - xii, 121p 
<br/><br/><label>ISBN: </label>0844817309 
<br/><br/><label>Dewey Class. No.: </label>363.700973  / N92