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008190110t19781979onca    ob   f000 0 eng d
020 |z0660102420|q(print)
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
045 |ax7x7
0861 |aM38-13/78-28E-PDF|zM38-13/78-28
1001 |aHedley, D. G. F.
24510|aCanadian base metal mining in the 1970's |h[electronic resource] / |cD.G.F. Hedley.
260 |aOttawa : |bCANMET, Energy, Mines and Resources Canada, |c1978, c1979.
300 |aiii, 11 p. : |bcol. ill.
4901 |aCANMET report ; |v78-28
500 |a"Minerals Research Program, Mining Research Laboratories."
500 |a"November 1978."
500 |aDigitized edition from print [produced by Natural Resources Canada].
504 |aIncludes bibliographical references.
5203 |a"The Canadian base metal mining industry in the 1970's is examined to determine the source of production, mining method used, number and size of mines, employment figures, costs, and productivity"--Abstract, p. i.
546 |aIncludes abstract in French.
69207|2gccst|aMetals
69207|2gccst|aMining industry
7101 |aCanada. |bEnergy, Mines and Resources Canada.
7102 |aCanada Centre for Mineral and Energy Technology.
7102 |aMinerals Research Program (Canada)
7102 |aMining Research Laboratories (Canada)
830#0|aCANMET report ;|v78-28.|w(CaOODSP)9.852792
85640|qPDF|s5.16 MB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-13/M38-13-78-28-eng.pdf