Topics
Archaeological significance
Archaeological surveying
10
Research
6
Dams
4
Hydroelectric power plants
4
Social aspects
4
Antiquities
3
Power utilization
3
Aesthetic resources
2
Archaeology
2
Cultural property
2
Economic aspects
2
Evaluation
2
Historic sites
2
Indians of North America
2
Methodology
2
Recreational use
2
Wilderness areas
2
Ahtena Indians
1
Construction projects
1
Earthquake hazard analysis
1
Environmental aspects
1
Ethnology
1
Fossils
1
Geology
1
Paleoecology
1
Paleogeography
1
Paleontology
1
Planning
1
Streamflow
1
Subsistence economy
1
Wetlands
1