%0 Report %D 1982 %T Geohydrology of the valley-fill aquifer in the Ramapo and Mahwah River areas, Rockland County, New York; U.S. Geological Survey Open File Report 82-114, 6 sheets, 1:24000 scale %A Moore, R. B. %A D. H. Cadwell %A et al. %K geology %C Washington, D. C. %G eng