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

Detaylı Bibliyografya
Yazar:	Bayle, Romeo L.
Materyal Türü:	Tez
Dil:	English
Baskı/Yayın Bilgisi:	1999.
Konular:	Gold mine and mining > Philippines > Gumaus (Paracale, Camarines Norte). Gumaus (Paracale, Camarines Norte) > Economic conditions.