@article{230043, recid = {230043}, author = {Halde, Michael J. and Delzer, Gregory C. and Zogorski, John S.}, title = {Study design and analytical results used to evaluate a surface-water point sampler for volatile organic compounds [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, address = {[Reston, Va.?] :}, pages = {v, 31 p. :}, year = {1999}, note = {Shipping list no.: 2000-0307-M.}, url = {http://library.usi.edu/record/230043}, }