Mayr, Ernst <br/><br/>
Methods and Principles of Systematic Zoology 

 - New York,  Mcgraw Hill Book Company,  1953, 
 - ix, 336p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology<br/>Taxonomy
<br/><br/><label>Dewey Class. No.: </label>592/599  / MAY