Mining newsletter.

Sonraí bibleagrafaíochta
Údar corparáideach:	Philippine Society of Mining, Metallurgical and Geological Engineers
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Manila Philippine Society of Mining, Metallurgical & Geological Engineers 1951-
Ábhair:	Mineral industries > Philippines > Periodicals. Mineral industries.