TY - RPRT TI - Trace metals in clams (Macoma balthica) and sediments at the Palo Alto mudflat in south San Francisco Bay: June, 1993-May, 1993 AU - S. N. Luoma AU - D.J. Cain AU - C. L. Brown AU - Michelle I. Hornberger PY - 1993 DO - 10.3133/ofr93500 UR - https://pubs.usgs.gov/publication/ofr93500 ID - ofr93500 ER -