Gilkeson, Robert H. <br/><br/>
Isotopic and geologic studies to identify the sources of sulfate  in groundwater containing high barium concentrations / 
by ..., Eugene C. Perry and Keros Cartwright 
 - Urbana-Champaign, Ill. :  Water Resources Center, University of Illinois,  1981 
 - 39 p. 
 - Research report ;  no. 165 .
 - Illinois.  University at Urbana-Champaign.  Water Resources Center.  Research report ;  no. 165 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Underground--Illinois<br/>Water, Underground--Analysis
<br/><br/><label>LC Class. No.: </label>TC7  / I28 no.165