TY  - RPRT
TI  - Methods for the determination of organic substances in water and fluvial sediments, USGS TWRI, Book 5, Laboratory analysis, Chapter A3
PY  - 1982
DO  - 10.3133/ofr821004
UR  - https://pubs.usgs.gov/publication/ofr821004
ID  - ofr821004
ER  -