Gottlieb, Robert,  1944- <br/><br/>
Forcing the spring :  the transformation of the American environmental movement / 
Robert Gottlieb 
 - Washington, D. C. :  Island Press,  1993 
 - xi, 413 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1559631228 (pbk.)  Hadiah 1559631236 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--History--United States<br/>Green movement--History--United States