Frey, David G.  1915-1992, <br/><br/>
Limnology in North America. 
Edited by David G. Frey. 
 - Madison :  University of Wisconsin Press,  c1963. 
 - xvii, 734 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies & Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology--North America.
<br/><br/><label>Dewey Class. No.: </label>551.48097  / LIM 1963