Krech Shepard Ed. <br/><br/>
Encyclopedia of World environmental history edited by Shepard Krech; J. R. McNeill and Carolyn Merchant 

 - New York  Routledge USA        2004 
<br/><br/><label>ISBN: </label>0415937329 
<br/><br/><label>Standard No.: </label>79922 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U47k1,P04, P4.1 -.3