Ross, Herbert Holdsworth,  1908- <br/><br/>
Evolution and classification of the mountain caddisflies /  
Herbert Holdsworth Ross. 
 - Urbana,  University of Illinois Press,  1956. 
 - vi, 213 p.  illus., maps, diagrs.  29 cm. 
<br/><br/><label>LCCN: </label>56005681  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caddisflies.
<br/><br/><label>LC Class. No.: </label>QL516  / .R6 
<br/><br/><label>Dewey Class. No.: </label>595.745