Publication Year
1991
Series
Geological Circular
Publisher
Abstract
Since 1979, the U.S. Geological Survey (USGS) has funded cooperative programs with coal-bearing states in an effort to provide current U.S. coal resource estimates that are calculated by uniform, computerized methods.
Publication Year
1991
Series
Atlases of Major Oil and Gas Reservoirs
Publisher
Publication Year
1991
Series
Atlases of Major Oil and Gas Reservoirs
Publisher
Publication Year
1990
Series
Symposia
Publisher
Publication Year
1990
Series
Symposia
Publisher