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Bureau of Mines / Minerals yearbook mineral industries of Europe and central Eurasia 1991
Year 1991, Volume 3 (1991)
Newman, Harold R.
Italy, pp. [236]-247
Page [236]
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As a work of the United States government, this material is in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright




