Robert J. Shedlock

• A science plan for a comprehensive regional assessment of the Atlantic coastal plain aquifer system in Maryland
• Mineralogy, petrology, and geochemistry of a fassaite-bearing tactite near Helena, Montana
• Saline water at the base of the glacial-outwash aquifer near Vincennes, Knox County, Indiana
• Shallow ground-water flow and drainage characteristics of the Brown Ditch basin near the East Unit, Indiana Dunes National Lakeshore, Indiana, 1982
• Water-Quality Assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia