Options for developing countries in mining development

Xehetasun bibliografikoak
Egile nagusia:	Walrond, Grantley W.
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Houndmills, Basingstoke Macmillan 1986.
Gaiak:	Mineral industries > Developing countries. Industrial minerals > Developing countries. Mines and mineral resources > Law and legislation > Developing countries. Mines and mineral resources > Economic aspects > Developing countries.