TY  - RPRT
TI  - Manmade organic compounds in the surface waters of the United States; a review of current understanding
AU  - James A. Smith
AU  - P.J. Witkowski
AU  - Thomas V. Fusillo
PY  - 1988
DO  - 10.3133/cir1007
UR  - https://pubs.usgs.gov/publication/cir1007
ID  - cir1007
ER  -