000227203 000__ 01449cam\a2200361\i\45e0 000227203 001__ 227203 000227203 005__ 20210513091402.0 000227203 008__ 000201s1980\\\\vauab\\\\b\\\f000\0\eng\\ 000227203 010__ $$a 79013766 000227203 035__ $$a(OCoLC)ocm05007538 000227203 035__ $$a227203 000227203 040__ $$aDLC$$beng$$cDLC$$dOCLCO 000227203 043__ $$an-us-md$$an-us-dc$$an-us-va 000227203 049__ $$aISEA 000227203 05000 $$aQE75$$b.C5 no.806 000227203 074__ $$a0620-A 000227203 08200 $$a557.3/08 s$$a902/.1/62415109752 000227203 086__ $$aI 19.4/2:806 000227203 1001_ $$aFroelich, A. J.$$q(Albert Joseph),$$d1929- 000227203 24510 $$aGeologic and hydrologic map reports for land-use planning in the Baltimore-Washington urban area /$$cby A. J. Froelich, J. T. Hack, and E. G. Otton. 000227203 260__ $$aArlington, VA :$$bU.S. Geological Survey,$$c1980. 000227203 300__ $$aiv, 26 p. :$$bill., map ;$$c26 cm. 000227203 4901_ $$aU.S. Geological Survey circular ;$$v806 000227203 504__ $$aBibliography: p. 24-26. 000227203 650_0 $$aGeology$$zMaryland$$zBaltimore Metropolitan Area. 000227203 650_0 $$aGeology$$zWashington Metropolitan Area. 000227203 650_0 $$aHydrology$$zMaryland$$zBaltimore Metropolitan Area. 000227203 650_0 $$aHydrology$$zWashington Metropolitan Area. 000227203 650_0 $$aLand use$$zMaryland$$zBaltimore Metropolitan Area$$xPlanning. 000227203 650_0 $$aLand use$$xPlanning$$zWashington Metropolitan Area. 000227203 7001_ $$aHack, John T.$$q(John Tilton),$$d1913-1991$$ejoint author. 000227203 7001_ $$aOtton, E. G.$$q(Edmond George),$$d1918-$$ejoint author. 000227203 830_0 $$aGeological Survey circular ;$$v806. 000227203 85200 $$bgen$$hQE75$$i.C5$$ino.806 000227203 909CO $$ooai:library.usi.edu:227203$$pGLOBAL_SET 000227203 980__ $$aBIB 000227203 980__ $$aBOOK