Hydrogeologic framework of the coastal plain of Maryland, Delaware and the District of Columbia.  by Don A. Vroblesky and William B. Fleck
Contributors: Fleck, W.B.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Water, Underground - Maryland; Water, Underground - Delaware; Water, Underground - Washington
Notes: 11