@article{121490, note = {Shipping list no.: 88-373-P.}, author = {Cohen, Ronald R. H.}, url = {http://library.usi.edu/record/121490}, title = {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 /}, publisher = {Dept. of the Interior, U.S. Geological Survey ;}, recid = {121490}, pages = {vii, 34 p. :}, address = {[Reston, Va.?] :}, year = {1988}, }