Erman, Nancy A. <br/><br/>
Biogeography of Caddisfly (Trichoptera) assemblages in cold springs of the Sierra Nevada (California, U.S.A) 

 - California  WRC  1990 
 - 28 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogeography -Caddisfly
<br/><br/><label>Dewey Class. No.: </label>574.9:595.74(739.4) E77B