Winston, Judith E. <br/><br/>
Describing species :  Practical taxonomic procedure for biologists / 
by: Judith E. Winston. 
 - New York :  Columbia University Press,  1999. 
 - 518 p. :  23 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>0231068255  Normal 
<br/><br/><label>Dewey Class. No.: </label>578.012