International symposion an water pollution contron in cold climates / 
edited by R. Sage Murphy and David Nyquist ; International Symposiun an held the University of Alaka July 22-24, 1970 
 - Washington, D. C. :  United States Government Printing Office,  1970 
 - x, 329 p. ;  26 cm. 
 - Water pollution control research series ;  16100 EXH 11/71 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Pollution--United States
<br/><br/><label>Dewey Class. No.: </label>363.73940973