TY - BOOK AU - Cohen, Ronald R. H. CN - TC801 CN - QK571.5.P68 CN - TC801 CY - [Reston, Va.?] : CY - Denver, CO : DA - 1988. ID - 121490 KW - Algae KW - Phytoplankton KW - Vegetation dynamics KW - Algae KW - Phytoplankton KW - Vegetation dynamics N1 - Shipping list no.: 88-373-P. PB - Dept. of the Interior, U.S. Geological Survey ; PB - For sale by the Books and Open-File Reports Section, PP - [Reston, Va.?] : PP - Denver, CO : PY - 1988. T1 - Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981 :a water-quality study of the tidal Potomac River and estuary / TI - Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981 :a water-quality study of the tidal Potomac River and estuary / VL - 2234-C VL - ch. C ER -