• publisher: Manila, The Philippines : The Bureau
  • creator: Philippines. Bureau of Mines
  • contributor: Philippines. Bureau of Mines.
  • Keyword: Mines and mineral resources Philippines.
  • years: -1978.
  • pages: 27 v. :
  • class: TN113.P6
  • isbn: 0370-0909
  • notes: Description based on: no. 5; title from cover.
  • download: pdf file