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  1. 1

    Leather manufacture and its possibilities in the Philippines

    Publicat 1941
    Llibre

    Leather manufacture and its possibilities in the Philippines
  2. 2

    Annual report.

    Publicat 1937
    Llibre

    Annual report.
  3. 3

    Bureau of MInes Annual report.

    Publicat 1937
    Llibre

    Bureau of MInes Annual report.

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