1990 Mining and Reclamation Conference and Exhibition.
By: J. Skousen, J. Sencindiver, D. Samuel and (editors).
Contributors: Sencindiver, J; Samuel, D
Publisher: s.n
Published: 1990
Place of publication: S.l
Notes: Volume II. In Proc. Mining and Reclamation Conference and Exhibition. WV Univ., Morgantown. 615pp.

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