TY  - RPRT
TI  - Organic acids in naturally colored surface waters
AU  - William L. Lamar
AU  - D.F. Goerlitz
PY  - 1966
DO  - 10.3133/wsp1817a
UR  - https://pubs.usgs.gov/publication/wsp1817A
ID  - wsp1817A
ER  -