Mineral resources of Kalinga-Apayao province.

Mineral resources of Kalinga-Apayao province.

Bibliographic Details
Corporate Author: Bureau of Mines
Format: Book
Language:English
Published: Manila The Bureau 1974.
Series:Its report of investigations 73.
Subjects:
Mines and mineral resources > Philippines > Kalinga-Apayao.
Geology > Philippines > Kalinga-Apayao.