Concepts of species / 
edited by C. N. Slobodchikoff 
 - Hutchinson & Ross, Stroudsburg, Pa. :  Dowden,  1976 
 - xv, 368 p. :  ill. ;  26 cm. 
 - Benchmark papers in systematic and evolutionary biology ;  v.3 .
<br/><br/> Includes indexes 
<br/><br/>Bibliography : p. 347-355 
<br/><br/><label>ISBN: </label>0879332247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Species