@article{197264, note = {Distributed to depository libraries in microfiche.}, author = {Cuffney, Thomas F., and Gurtz, Martin E. and Meador, Michael Rogers,}, url = {http://library.usi.edu/record/197264}, 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 ;}, recid = {197264}, pages = {vi, 80 p. :}, address = {Raleigh, N.C. :}, year = {1993}, }