Mayr, Ernst,  1904- <br/><br/>
Animal species and evolution. 

 - Cambridge,  Belknap Press of Harvard University Press,  1963. 
 - xiv, 797 p.  maps, diagrs., tables.  24 cm. 
<br/><br/> 1970 ed. published under title: Populations, species, and evolution. 
<br/><br/><label>LCCN: </label>63009552  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal species.<br/>Animals--Variation.<br/>Evolution (Biology)
<br/><br/><label>LC Class. No.: </label>QH371  / .M33 
<br/><br/><label>Dewey Class. No.: </label>591.15