TY - RPRT TI - A Supplement to methods for the determination of inorganic substances in water and fluvial sediments, TWRI, Book 5, Chapter A1 AU - M. J. Fishman AU - W.L. Bradford PY - 1982 DO - 10.3133/ofr82272 UR - https://pubs.usgs.gov/publication/ofr82272 ID - ofr82272 ER -