V. L. Hill (Hill, V. L.)
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Materials for Coal Gasification: Proceedings of a Conference Held in Conjunction with ASM's Materials Week '87, Cincinnati, Ohio, 10-15 October 1987
by Asm International, V. L. Hill, W. T. Bakker, S. Dapkunas
Softcover, ASM International, ISBN 0871703181 (0-87170-318-1)
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The Properties and Performance of Materials in the Coal Gasifcation Environment: Proceedings of a Conference Held 8-10 September 1980, Pittsburgh, Pennsylvania
by American Society for Metals, Gas Research Institute, V. L. Hill, Herbert L. Black
Hardcover, American Society for Metals, ISBN 087170112X (0-87170-112-X)