Small-scale gold mining a geographic perspective of the use and development of a mineral resource

Bibliografski detalji
Glavni autor:	Bayle, Romeo L.
Format:	Disertacija
Jezik:	English
Izdano:	1999.
Teme:	Gold mine and mining > Philippines > Gumaus (Paracale, Camarines Norte). Gumaus (Paracale, Camarines Norte) > Economic conditions.