Grzimek, Bernhard, Ed. <br/><br/>
Grzimek's animal life encyclopedia, Vol.11: Mammals 2 

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 - Van Nostrand Reinhold Co., New York  1975 
 - 635 
 - DMC-178 .
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals-- Zoology- Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>R  590.03  GRZ-G.11