Prohibition of mining on alluvial valley floors: regulations revisited ten years later.
By: K. Mutz, D. Duce and J. Whitehead.
Contributors: Duce, D; Whitehead, J.
Publisher: s.n
Published: 1987
Place of publication: S.l
Notes: In Proc. Nat. Symp. on Mining, Hydrology, Sedimentology and Reclamation. Univ. KY, Lexington. 7pp.

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