Subject
Geology
20
Mines and mineral resources
15
Paleontology
7
Alaska
5
Arctic National Wildlife Refuge (Alaska)
3
Petrology
3
Water resources development
3
Coal mines and mining
2
Gypsum
2
Hydrology
2
Mineralogy
2
Oil and gas leases
2
Pyrites
2
Sulfur mines and mining
2
Water-supply
2
Wilderness areas Law and legislation
2
Wildlife refuges Law and legislation
2
Aeromagnetic prospecting
1
Aggregates (Building materials)
1
Alaska Altitudes
1
Alaska Bibliography Methodology
1
Alaska Databases
1
Alaska Maps
1
Algonquian Indians
1
Athapascan Indians
1
Boundaries, State
1
Briquets (Fuel)
1
Cataloging Quality control
1
Coal Testing
1
Continental shelf
1
Data editing
1
Databases Quality control
1
Earth sciences
1
Exports
1
Exxon Valdez Oil Spill, Alaska, 1989
1
Fishes Effect of oil spills on
1
Forest reserves
1
Forest roads
1
Gas industry Economic aspects
1
Gems
1
Geology, Economic
1
Geology, Stratigraphic
1
Geomagnetism
1
Geophysics
1
Glacier Bay (Alaska) Description and travel
1
Gold
1
Gold mines and mining
1
Granite
1
Gravel
1
Harbor seal Effect of water pollution on
1
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