Subject
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Camp sites
1
Camp sites, facilities, etc
4
Canals
1
Cape Breton Coalfield, N. S.
2
Cape Breton Coalfields, N. S.
1
Carbon dioxide
1
Carboniferous
4
Case studies
1
Christmas tree industry
1
Christmas trees
2
Classification
3
Clean coal
1
Clearcutting
2
Climate
5
Climate change
5
Coal
3
Coal Mines
1
Coal industry
2
Coal preparation
1
Coastal environment
4
Coastal plants
1
Coastlines
5
Cohasset
1
Collection and preservation
1
Collins, Louisa
1
Combustion
1
Competition
1
Conservation
9
Conservation areas
1
Conservation of natural resources
1
Cost
1
Cougars
1
Crown land
7
Crown lands
Culture
1
Darwin, Charles, 1809-1882
1
Data
1
Data processing
1
Databases
1
Decision-making
1
Deer
2
Deer hunting
Deer populations
1
Demographics
1
Design
2
Design and construction
2
Desulferization
1
Development
2
Diaries
1
Dinosaurs
1
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