David E Schwemmer

Practical Considerations in Longwall Face and Gate Road Support Selection and Utilization

• Author(s): Thomas M. Barczak, David E. Schwemmer, Carol L. Tasillo

• Categories: Gate roads (Mining)

• Type: Book
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• Published: 1989
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• Publisher: Unknown

None

Use of Lignochemicals and Humic Acids to Remove Heavy Metals from Process Waste Streams

• Author(s): John E. Pahlman, S. E. Khalafalla

• Categories: Humic acid

• Type: Book
• -
• Published: 1988
• -
• Publisher: Unknown

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Information Circular

• Categories: Mines and mineral resources

• Type: Book
• -
• Published: Unknown
• -
• Publisher: Unknown

None

List of Bureau of Mines Publications and Articles ... with Subject and Author Index

• Author(s): United States. Bureau of Mines. Branch of Editorial Services

• Categories: Mineral industries

• Type: Book
• -
• Published: 1985
• -
• Publisher: Unknown

None

New Publications

• Author(s): United States. Bureau of Mines

• Categories: Mineral industries

• Type: Book
• -
• Published: 1987
• -
• Publisher: Unknown

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