Shull, Ernest M. <br/><br/>
Butterflies of Indiana   
by Ernest M. Shull 
 - Bloomington  Indiana Academy of science  1987 
 - viii, 262p. 
<br/><br/><label>ISBN: </label>0253312922 
<br/><br/><label>Dewey Class. No.: </label>595.7890974889  / N87