Encyclopedia of the Biosphere 

 - Detroit  Gale Group       2000 
<br/><br/><label>ISBN: </label>0787645079 
<br/><br/><label>Standard No.: </label>33368 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U3k, P0.1-.11(RR)