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A quarterly model of the world copper industry : some further results
Ghosh, S., (1981)
The political formation of a Mexican working class in the Arizona copper industry, 1970-1971
Jiménez, Andrés E., (1981)
The political economy of copper and aluminium
Hirschman, Karen, (1984)
The great copper killing
Perlman, Robert, (1966)
Is the world running out of raw materials?
Perlman, Robert, (1974)
Social services and population redistribution
Perlman, Robert, (1980)