TY - RPRT TI - Distribution and abundance of chromium, as determined by spectrographic analysis, in the minus-80-mesh fraction of stream sediments, Petersburg area southeast Alaska AU - John B. Cathrall AU - G.W. Day AU - J. D. Hoffman AU - S.K. McDanal PY - 1983 DO - 10.3133/ofr83420t UR - https://pubs.usgs.gov/publication/ofr83420T ID - ofr83420T ER -