1. Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia Author/Creator: Vroblesky, Don A. Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
2. Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia Author/Creator: Vroblesky, Don A., author Publication/Creation: Washington : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading