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A characterization and determination of the coal reserves and resources of southwest Virginia /Westman, Erik Christian. January 1900 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1999. / Paper copy printed by UMI (University Microfilms International), 1999. Includes bibliographical references (p. 94-99). Original electronic version available via Internet.
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A characterization and determination of the coal reserves and resources of southwest Virginia /Westman, Erik C. January 1999 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1999. / Includes bibliographical references (p. 94-99). Original electronic version available via Internet.
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