@article{197264, recid = {197264}, author = {Cuffney, Thomas F., and Gurtz, Martin E. and Meador, Michael Rogers,}, title = {Guidelines for the processing and quality assurance of benthic invertebrate samples collected as part of the National Water-Quality Assessment Program [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, address = {Raleigh, N.C. :}, pages = {vi, 80 p. :}, year = {1993}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/197264}, }