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Empirical testing of a risk-adjusted Hotelling model
Young, Denise, (1995)
Young, Denise, (1996)
Survey of the primary zinc industry in Canada in 1958
Fraser, D. B., (1959)
Zinc in Canada with comments on world conditions
Neelands, R. E., (1958)
Lead and zinc in Canada, 1960
Fraser, D. B., (1961)