Turner, B. L. (Billie Lee), 1945- <br/><br/>
The Earth as transformed by human action : global and regional changes in the biosphere over the past 300 years / 
edited by B. L. Turner 
 - New York  Cambridge University Press  1990 
 - xvi, 713p. : ill. 
<br/><br/> Based on papers presented at a symposium held at Clark University, Worcester, Mass., Oct. 25-30, 1987. -Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521363578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POPULATION--CONGRESSES<br/>Nature--Effect of human beings on--Congresses<br/>GLOBAL ENVIRONMENTAL CHANGE<br/>ENVIRONMENT<br/>Human ecology--Congresses
<br/><br/><label>LC Class. No.: </label>GF 75 Ear