SUBJECT
Gold mines and mining
95
History
21
Environmental aspects
10
Gold
8
Gold industry
6
Mineral industries
6
Remote-sensing images
5
Trade routes
5
Gold miners
4
Igorot (Philippine people)
4
Mines and mineral resources
4
Strip mining
4
Economic aspects
3
Gold ores
3
Ibaloi (Philippine people)
3
Baknang
2
Benguet
2
Blacks
2
Copper mines and mining
2
Economic conditions
2
Elite (Social sciences)
2
Environmental degradation
2
Geology
2
Land settlement
2
Law and legislation
2
Mercury
2
Migration, Internal
2
Miners
2
Mining corporations
2
Native races
2
Oral tradition
2
Prospecting
2
Silver mines and mining
2
Social life and customs
2
Strip-mining
2
WorldView 2
2
African fiction (English)
1
Antiquities
1
Archaeology
1
Central Australian gold exploration expedition
1
Central Bank Gold Refinery
1
Coir
1
Copper gold mining
1
Copper ores
1
Description & travel
1
Description and travel
1
Diseases
1
Electronic books
1
Enargite
1
Engineering geology
1
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