@article{176182, recid = {176182}, author = {Helgesen, John O.}, title = {Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska : results of investigations, 1987-90 /}, publisher = {U.S. G.P.O. ;}, address = {Washington :}, pages = {vii, 129 p. :}, year = {1996}, note = {Shipping list no.: 96-0252-P.}, url = {http://library.usi.edu/record/176182}, }