Mineral resources geology, engineering, economics, politics, law

Xehetasun bibliografikoak
Egile nagusia:	Flawn, Peter Tyrell
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Chicago Rand McNally [1966]
Saila:	Rand McNally geology series
Gaiak:	Mineral industries. Mines and mineral resources.