Mayr, Ernst <br/><br/>
Principles Of A Systematic Zoology 

 - New York  Mc Graw-Hill Book Company  1900 
 - 428p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Zoology--Zoology
<br/><br/><label>Dewey Class. No.: </label>591.012  / MAY.E