Naumann,Clas M.  x <br/><br/>
Studies on the systematics & phylogeny of holarctic--  x 

 - x 
 - New Delhi,  Amerind,  1977 
 - xii,208p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterflies. Moths, 
<br/><br/><label>Dewey Class. No.: </label>595.78/NAS