Papers on Pennsylvanian Stratigraphic Problems in North Central Texas Published: 1966 Total Pages: 98 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1979 Total Pages: 578 Get eBook
The Mississippian and Pennsylvanian (Carboniferous) Systems in the United States Published: 1980 Total Pages: 578 Get eBook
Bulletin of the American Association of Petroleum Geologists American Association of Petroleum Geologists Published: 1917 Total Pages: 1154 Get eBook
Middle and Upper Pennsylvanian System of North-central and West Texas (outcrop to Subsurface) Published: 1982 Total Pages: 304 Get eBook
Geologic Problem Solving with Microfossils Thomas David Demchuk Published: 2009 Total Pages: 341 Get eBook
