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

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

書誌詳細
第一著者: Bayle, Romeo L.
フォーマット: 学位論文
言語:English
出版事項: 1999.
主題:
Gold mine and mining > Philippines > Gumaus (Paracale, Camarines Norte).
Gumaus (Paracale, Camarines Norte) > Economic conditions.