Showing 1 - 2 results of 2 for search 'Villanueva, Abner Fe R.', query time: 0.01s Refine Results
  1. 1

    Abstracts and summaries of geological investigations by Apil, Fay Wangdali, Miranda, Federico E.

    Published 1983
    Book

    Abstracts and summaries of geological investigations
  2. 2

    Mineral resources in the coastal area of Region I by Obra, Benjamin Q.

    Published 1982
    Book

    Mineral resources in the coastal area of Region I

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