TY - RPRT TI - Trace metals in clams (Macoma balthica) and sediments at the Palo Alto mudflat in South San Francisco Bay, California; May 1991-May, 1992 AU - S. N. Luoma AU - D.J. Cain AU - C. L. Brown AU - Michelle Hornberger PY - 1992 DO - 10.3133/ofr92456 UR - https://pubs.usgs.gov/publication/ofr92456 ID - ofr92456 ER -