Search Results for the EPA National Library Catalog

Items Found: 6
Showing: Items 1 - 6
Your Search: (AUTHOR=Newport AND Thomas AND Gwyn)


 
 
 
Select Item Title Year Published
Ground-water resources of Montgomery County, Pennsylvania, 1971
Summary ground-water resources of Clarion County, Pennsylvania / 1973
Summary ground-water resources of Luzerne County, Pennsylvania / 1977
Summary ground-water resources of Washington County, Pennsylvania / 1973
Summary, ground-water resources of Westmoreland County, Pennsylvania / 1973
Water resources of the Marquette Iron Range area, Michigan / 1967

Save, Print or Email Selected Records