TY  - RPRT
TI  - Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981
AU  - Ronald R.H. Cohen
PY  - 1988
DO  - 10.3133/wsp2234c
UR  - https://pubs.usgs.gov/publication/wsp2234C
ID  - wsp2234C
ER  -