An environmental study of artisanal, small, and medium mining in Bolivia, Chile, and Peru
Gary McMahon ...[et al.]
Bok Engelsk 1999
Utgitt | Washington, D. C. : World Bank , 1999
|
---|---|
Omfang | IX, 61 s.
|
Emner | |
ISBN | 0821344285
|
Utgitt | Washington, D. C. : World Bank , 1999
|
---|---|
Omfang | IX, 61 s.
|
Emner | |
ISBN | 0821344285
|