000 01586cam  2200337za 4500
0019.834894
003CaOODSP
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008170406s1972    oncb|||#o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aM34-20/148E-PDF|zM34-20/148
1001 |aDubnie, Amil.
24510|aNorthern mining problems with particular reference to unit operations in permafrost |h[electronic resource] / |cAmile Dubnie.
260 |aOttawa : |bDept. of Energy, Mines and Resources, Mines Branch, |c1972.
300 |aiv, 18, [2] p. |bmap
4901 |aTechnical bulletin ; |vTB 148
500 |aTitle from cover.
500 |a"June 1972".
500 |aHistorical publication digitized from print 2013 [by Natural Resources Canada]
500 |aIssued also in French under title: Problèmes minièrs dans le nord avec référence particuliere aux chantiers d'exploitation dans le pergelisol.
504 |aBibliography: p. 15-18.
546 |aIncludes abstract in French.
69207|2gccst|aMining industry
7101 |aCanada. |bEnergy, Mines and Resources Canada.
7101 |aCanada. |bMines Branch.
77508|tProblèmes minièrs dans le nord avec référence particuliere aux chantiers d'exploitation dans le pergelisol |w(CaOODSP)9.834899
830#0|aTechnical bulletin (Canada. Dept. of Energy, Mines and Resources. Mines Branch)|x0576-2685|vTB 148|w(CaOODSP)9.834857
85640|qPDF|s1.24 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M34-20-148-eng.pdf