Runge, I. C. (1998). Mining economics and strategy. Society for Mining, Metallurgy, and Exploration.
Citace podle Chicago (17th ed.)Runge, Ian C. Mining Economics and Strategy. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 1998.
Citace podle MLA (9th ed.)Runge, Ian C. Mining Economics and Strategy. Society for Mining, Metallurgy, and Exploration, 1998.
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