| 000 | 00000nam 2200000za 4500 |
| 001 | 9.834894 |
| 003 | CaOODSP |
| 005 | 20221107150534 |
| 007 | cr ||||||||||| |
| 008 | 170406s1972 oncb|||#o f000 0 eng d |
| 040 | |aCaOODSP|beng |
| 041 | |aeng|bfre |
| 043 | |an-cn--- |
| 086 | 1 |aM34-20/148E-PDF|zM34-20/148 |
| 100 | 1 |aDubnie, Amil. |
| 245 | 10|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 |
| 490 | 1 |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. |
| 692 | 07|2gccst|aMining industry |
| 710 | 1 |aCanada. |bEnergy, Mines and Resources Canada. |
| 710 | 1 |aCanada. |bMines Branch. |
| 775 | 08|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 |
| 856 | 40|qPDF|s1.24 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M34-20-148-eng.pdf |