Environmental studies / 
edited by Thomas A. Easton 
 - 4th ed. 
 - Boston, MA :  McGraw-Hill Higher Education,  c2012 
 - xxi, 228 p. :  ill. ;  28 cm. 
<br/><br/> Previous editions (1997, 2000), with the title Sources : notable selections in environmental studies, were edited by Theodore D. Goldfarb 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780073527642 0073527645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Environmental policy<br/>Environmental engineering