Elton, Charles <br/><br/>
Animal ecology 

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 - Methuen & Co., London  1968 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology-- Animals of specific environments
<br/><br/><label>Dewey Class. No.: </label>591.7  ELT-A