1. Water resources of Rockland County, New York, 2005-07, with emphasis on the Newark Basin bedrock aquifer Author/Creator: Helsig, Paul M., author Publication/Creation: Reston,Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Resource Type: Book Access & Availability: Loading
2. Water resources of Rockland County, New York, 2005-07, with emphasis on the Newark Basin bedrock aquifer Author/Creator: Helsig, Paul M., author Publication/Creation: Reston,Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Resource Type: Book Access & Availability: Loading