ebrary, Inc, Corral, M. D., & Earle, J. L. (2009). Gold mining: Formation and resource estimation, economics and environmental impact. Nova Science Publishers.
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Chicago-čujuhus (17. p.)
ebrary, Inc, Melanie D. Corral, juo Jared L. Earle. Gold Mining: Formation and Resource Estimation, Economics and Environmental Impact. New York: Nova Science Publishers, 2009.
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MLA-čujuhus (9. p.)
ebrary, Inc, et al. Gold Mining: Formation and Resource Estimation, Economics and Environmental Impact. Nova Science Publishers, 2009.
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