Mayr, Ernst, <br/><br/>
Evolution and the diversity of life  selected essays 
Ernst Mayr. 
 - Cambridge, Mass.  Belknap Press of Harvard University press  1976. 
 - ix, 721 p.  ill.  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0674271041 
<br/><br/><label>LCCN: </label>75042131 //r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution Biology<br/>Species.
<br/><br/><label>LC Class. No.: </label>QH366.2  / .M393 
<br/><br/><label>Dewey Class. No.: </label>575/.008