1.
Mining Engineer and Executive, 1935 To 1981 : Oral history Transcript / 1992
by Havard, John F. 1909- Ive, ...
ISBN: 9781176666436
List Price: $25.75
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Mining Engineer and Executive, 1935 to 1981: Oral History Transcript / 199
by Thompson, James, Swent, Ele...
ISBN: 9781355989387
List Price: $24.95