Callicott, J. Baird. <br/><br/>
Thinking like a planet :  the land ethic and the earth ethic / 
J. Baird Callicott. 
 - New York :  Oxford University Press,  2014. 
 - 1 online resource :  illustrations (black and white) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780199347285 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics.<br/>Climatic changes--Moral and ethical aspects.