Needham, James G.  1868-1957. <br/><br/>
A guide to the study of fresh-water biology / 
[by] James G. Needham [and] Paul R. Needham. 
 - 5th ed., rev. and enl. 
 - San Francisco:  Holden-Day,  c1962[reprinted 1975]. 
 - 107 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0816263108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater insects<br/>Freshwater biology.
<br/><br/><label>Dewey Class. No.: </label>595.7  / NEG 1975