Humans as components of ecosystems :  the ecology of subtle human effects and populated areas / 
Mark J. McDonnell, Steward T.A. Picket t, editors ; preface by Gene E. Likens ; foreword by William J. Cronon. 
 - New York :  Springer-Verlag,  c1993. 
 - xxi, 364 p. :  ill., maps ;  25 cm. 
<br/><br/> "Based on the fourth Cary Conference"--Pref. 
<br/><br/>Includes bibliographical references (p. 317-356) and index. 
<br/><br/><label>ISBN: </label>0387940626 (New Yor : acidfree paper) 3540940626 (Berlin : acid-free paper) 0387982434 
<br/><br/><label>LCCN: </label>93-010444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology--Congresses.
<br/><br/><label>Dewey Class. No.: </label>304.2