Mineral resources.

Sonraí bibleagrafaíochta
Údar corparáideach:	Physical Planning Strategy for the Philippines
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Metro Manila The Office 1973.
Sraith:	Its situation report v. 3
Ábhair:	Mines and mineral resources > Philippines.