000121490 000__ 01611cam\a2200385\a\4500 000121490 001__ 121490 000121490 005__ 20210513043113.0 000121490 008__ 841105s1988\\\\vauab\\\\b\\\f00010\eng\\ 000121490 010__ $$a84-600346 000121490 035__ $$a(OCoLC)ocm11442608 000121490 035__ $$a121490 000121490 040__ $$aDLC$$beng$$cDLC$$dGPO$$dOCLCQ$$dBTCTA$$dBOS$$dOCLCQ 000121490 043__ $$an-us-md 000121490 049__ $$aISEA 000121490 05000 $$aQK571.5.P68$$bC64 1988 000121490 050_4 $$aTC801$$b.U2 no.2234-C 000121490 074__ $$a0625 000121490 0820_ $$a589.3/52623/09752$$219 000121490 0860_ $$aI 19.13:2234-C 000121490 1001_ $$aCohen, Ronald R. H. 000121490 24510 $$aPhytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981 :$$ba water-quality study of the tidal Potomac River and estuary /$$cby Ronald R.H. Cohen. 000121490 260__ $$a[Reston, Va.?] :$$bDept. of the Interior, U.S. Geological Survey ;$$aDenver, CO :$$bFor sale by the Books and Open-File Reports Section,$$c1988. 000121490 300__ $$avii, 34 p. :$$bill., maps ;$$c28 cm. 000121490 4901_ $$aGeological Survey water-supply paper ;$$v2234-C 000121490 4901_ $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch. C 000121490 500__ $$aShipping list no.: 88-373-P. 000121490 504__ $$aIncludes bibliographical references (p. 31-33). 000121490 650_0 $$aAlgae$$zPotomac River$$xEcology. 000121490 650_0 $$aPhytoplankton$$zPotomac River. 000121490 650_0 $$aVegetation dynamics$$zPotomac River. 000121490 650_0 $$aAlgae$$zMaryland$$xEcology. 000121490 650_0 $$aPhytoplankton$$zMaryland. 000121490 650_0 $$aVegetation dynamics$$zMaryland. 000121490 830_0 $$aGeological Survey water-supply paper ;$$v2234-C. 000121490 830_0 $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch. C. 000121490 85200 $$bgen$$hTC801$$i.U2$$ino.2234-C 000121490 909CO $$ooai:library.usi.edu:121490$$pGLOBAL_SET 000121490 980__ $$aBIB 000121490 980__ $$aBOOK