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

Bibliografische gegevens
Hoofdauteur:	Bayle, Romeo L.
Formaat:	Thesis
Taal:	English
Gepubliceerd in:	1999.
Onderwerpen:	Gold mine and mining > Philippines > Gumaus (Paracale, Camarines Norte). Gumaus (Paracale, Camarines Norte) > Economic conditions.