Peterson del Mar, David,  1957- <br/><br/>
Environmentalism / 
David Peterson del Mar. 
 - xvii, 214 p. ; 
 - Short histories of big ideas series .
<br/><br/> Environmentalism 
<br/><br/>Includes bibliographical references (p. 206) and index. 
<br/><br/><label>ISBN: </label>0582772974 (pbk.) 9780582772977 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmentalism--History.<br/>Nature conservation--History.<br/>Natural areas--History.
<br/><br/><label>LC Class. No.: </label>GE195 PET 2006