Mayr, Ernst . <br/><br/>
Principles of Systematic Zoology /  Textual Documents 
Ernst Mayr, Peter D. Ashlock. 
 - 2nd ed. / 
 - New York :  McGraw-Hill, Inc ,  1996. 
 - xx, 475p. :  ill. ;  22cm . 
<br/><br/>Bib, Index 
<br/><br/><label>ISBN: </label>0-07-112701-1 
<br/><br/><label>Subjects--Index Terms: </label>Zoology-Systematic zoology PG-Zoology 
<br/><br/><label>Dewey Class. No.: </label>591.1  / Ma 455 Pr