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  1. 1
    Veröffentlicht 1977
    Analytics

    Mining industry and the environment.
  2. 2
    Analytics

    Today, Itogon--tomorrow Pangasinan
  3. 3
    Analytics

    A situationer on small-scale mining's large-scale problems.
  4. 4
    Analytics

    Digging into the pocketminers' operations
  5. 5
    Analytics

    Finding gold, losing life the death trail from the mines to the rivers
  6. 6
    Analytics

    Incredible bulk mining
  7. 7
    Analytics

    Mankayan people resist mining.
  8. 8
    Analytics

    Prevention of water pollution by Benguet mines
  9. 9
    von San Juan, Ronald
    Veröffentlicht in They came, saw, mined.
    Analytics

    They came, saw, mined
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