Evans, A. M. (1997). An Introduction to economic geology and its environmental: Impact. Blackwell.
Citace podle Chicago (17th ed.)Evans, Anthony M. An Introduction to Economic Geology and Its Environmental: Impact. Oxford: Blackwell, 1997.
Citace podle MLA (9th ed.)Evans, Anthony M. An Introduction to Economic Geology and Its Environmental: Impact. Blackwell, 1997.
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