The state of the nation's ecosystems :    measuring the lands, waters, and living resources of the United States / 
[edited by] the H. John Heinz III Center for Science, Economics, and the Environment. 
 - Cambridge, UK ;  New York :  Oxford University Press,  c2002. 
 - xviii, 270 p. :  col. ill., col. maps ;  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0521525721 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2002073890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring -- Methodology.--United States<br/>Ecosystem health--United States.
<br/><br/><label>LC Class. No.: </label>QH104  / S73 2002 
<br/><br/><label>Dewey Class. No.: </label>333.72  / S797