SIMPSON, G.G <br/><br/>
Principles of animal taxonomy 
George Gaylord Simpson 
 - Calcutta  Oxford & IBH  1969 
 - xii,247p. 
<br/><br/> Contents Works Cited. 
<br/><br/><label>ISBN: </label> 10.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGY-CLASSIFICATION
<br/><br/><label>Dewey Class. No.: </label>ZOO 591.012  / SGn69