TY - RPRT TI - Chlordane, DDT, PCB's, and other selected organic compounds in Asiatic clams and yellow bullhead in the Potomac River Basin, 1992 AU - Humbert Zappia PY - 1996 DO - 10.3133/wri964210 UR - https://pubs.usgs.gov/publication/wri964210 ID - wri964210 ER -