Panchen, A. L. <br/><br/>
Classification, evolution, and the nature of biology / 
Alec L. Panchen 
 - Cambridge :  Cambridge University Press,  1992 
 - 403 p. :  ill. ;  24 cm. 
<br/><br/>p. 349-385 
<br/><br/><label>ISBN: </label>0521305829  RM192.60 
<br/><br/><label>LCCN: </label>91-26274 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Classification<br/>Evolution (Biology)<br/>Biology--Philosophy