Watkins, Joel S. 1932-2016
Regional geologic implications of the gravity and magnetic fields of a part of eastern Tennessee and Southern Kentucky / by Joel S. Watkins. -- Washington : United States Government Printing Office, 1964 - 17 p. -- (Geological Survey Professional Paper ; 516-A).
Geofísica
Kentucky
Tennessee
550.3(768/769)
Regional geologic implications of the gravity and magnetic fields of a part of eastern Tennessee and Southern Kentucky / by Joel S. Watkins. -- Washington : United States Government Printing Office, 1964 - 17 p. -- (Geological Survey Professional Paper ; 516-A).
Geofísica
Kentucky
Tennessee
550.3(768/769)