Search Results for the EPA National Library Catalog

Items Found: 9
Showing: Items 1 - 9
Your Search: (AUTHOR=Wagner AND Walter AND Richard)

Select Item Title Year Published
Geology of Pennsylvania's oil and gas / 1968
Geology of the Pittsburgh area / 1970
Greater Pittsburgh region geologic map / 1975
Greater Pittsburgh region geologic map / 1985
Greater Pittsburgh region: Structure contour map : of Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland Counties / 1985
Oil and gas developments in Pennsylvania in 1961 / 1962
Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania, 1966
The petroleum industry and the future petroleum province in Pennsylvania, 1970 / 1970
Well-sample descriptions in northwestern Pennsylvania and adjacent States / 1974

Save, Print or Email Selected Records