000120323 000__ 01380cam\a2200325\a\4500 000120323 001__ 120323 000120323 005__ 20210513042757.0 000120323 008__ 850916s1986\\\\vauab\\\\b\\\f00010\eng\\ 000120323 010__ $$a85600228 000120323 035__ $$a(OCoLC)ocm12665031 000120323 035__ $$a120323 000120323 040__ $$aDLC$$beng$$cDLC$$dGPO$$dOCLCQ$$dBTCTA$$dBOS$$dOCLCQ$$dKMS 000120323 049__ $$aISEA 000120323 05000 $$aCC79.5.P58$$bD43 1986 000120323 050_4 $$aTC801$$b.U2 no.2234-K 000120323 074__ $$a0625 000120323 0860_ $$aI 19.13:2234-K 000120323 1001_ $$aDeFries, Ruth S. 000120323 24510 $$aEffects of land-use history on sedimentation in the Potomac estuary, Maryland /$$cby Ruth S. DeFries. 000120323 260__ $$a[Washington, D.C.] :$$bU.S. G.P.O. ;$$aDenver, CO :$$bFor sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center,$$c1986. 000120323 300__ $$avi, 23 p. :$$bill., maps ;$$c28 cm. 000120323 4901_ $$aGeological Survey water-supply paper ;$$v2234-K 000120323 4901_ $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch.K 000120323 504__ $$aIncludes bibliographical references (p. 21-22). 000120323 650_0 $$aPollen$$zPotomac River Estuary. 000120323 650_0 $$aPlant remains (Archaeology)$$zPotomac River Estuary. 000120323 650_0 $$aLand use, Rural$$zPotomac River Estuary$$xHistory. 000120323 651_0 $$aPotomac River Estuary$$xAntiquities. 000120323 830_0 $$aGeological Survey water-supply paper ;$$v2234-K. 000120323 830_0 $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch.K. 000120323 85200 $$bgen$$hTC801$$i.U2$$ino.2234-K 000120323 909CO $$ooai:library.usi.edu:120323$$pGLOBAL_SET 000120323 980__ $$aBIB 000120323 980__ $$aBOOK