An environmental study of artisanal, small, and medium mining in Bolivia, Chile, and Peru /

by McMahon, Gary
Published 1999

Grandes minas y la comunidad : efectos socieconómicos en Latinoamérica, Canadá y España /

by McMahon, Gary
Published 2003

Large mines and the community : socioeconomic and environmental effects in Latin America, Canada and Spain /

by McMahon, Gary
Published 2001

Applying economic analysis to technical assistance projects /

by McMahon, Gary 1953-
Published 1997

Large mines and the community : socioeconomic and envirommental effects in Latin American, Canada and Spain /

Published 2001