Mayr, Ernst <br/><br/>
Evolution and the diversity of life :  selected essays / 
Ernst Mayr 
 - Cambridge :  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>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Species
<br/><br/><label>Dewey Class. No.: </label>575.08