Erickson, Jon,  1948- <br/><br/>
Environmental geology :  facing the challenges of our changing earth / 
Jon Erickson ; foreword by Peter D. Moore 
 - New York :  The Author,  2002 
 - x, 310 p. :  ill., maps ;  24 cm. 
 - The living earth .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental geology
<br/><br/><label>Dewey Class. No.: </label>550