Thurman, Earl Michael. <br/><br/>
Concentration and fractionation of hydrophobic organic acid constituents from natural waters by liquid chromatography by E. M. Thurman and R. L. Malcolm. 

 - Washington : U.S. Dept. of the Interior, U.S. Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,  1979 
 - iii, 16 p. : ill. ; 23 cm. Bibliography: p. 15-16 
 - Geological Survey water-supply paper 1817-G .
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic acids.<br/>Liquid chromatography.<br/>WATER CHEMISTRY.