
McMahon, G. (1999). An environmental study of artisanal, small, and medium mining in Bolivia, Chile, and Peru. World Bank.
Chicago ZitierstilMcMahon, Gary. An Environmental Study of Artisanal, Small, and Medium Mining in Bolivia, Chile, and Peru. Washington, D.C: World Bank, 1999.
MLA ZitierstilMcMahon, Gary. An Environmental Study of Artisanal, Small, and Medium Mining in Bolivia, Chile, and Peru. World Bank, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.