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

Detalles Bibliográficos
Autor Principal:	Bayle, Romeo L.
Formato:	Thesis
Idioma:	English
Publicado:	1999.
Subjects:	Gold mine and mining > Philippines > Gumaus (Paracale, Camarines Norte). Gumaus (Paracale, Camarines Norte) > Economic conditions.