Ross, Herbert H. (Herbert Holdsworth), 1908- <br/><br/>
Biological systematics 
Herbert H. Ross 
 - Reading, Mass.  Addison-Wesley  1974 
 - 6 ,345p ill, maps 25cm 
 - Addison-Wesley series in biology .
<br/><br/>Bibl.: p.316-332. - Index 
<br/><br/><label>ISBN: </label>0201065312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Classification