Tag Archives: proceedings 1970s

1979 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1979

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1978 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1978

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1977 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1977

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1976 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1976

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1975 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1975

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1974 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1974

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1973 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1973

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1972 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1972

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1971 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1971

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1970 Proceedings of the Illinois Mining Institute Annual Meeting

Proceedings of the Illinois Mining Institute Annual Meeting – 1970

View/Download entire volume