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CaOOAMICUS |
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19961019 .0 |
| 008 |
730701s1968 onca s000 0 eng |
| 040 |
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|a CaOPAL
|b eng
|c CaOPAL
|d CaNSHDOM
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| 090 |
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|a 622.26 T834
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| 099 |
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|a 1038466
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| 110 |
2 |
0 |
|a Canada.
|b Dept. of Energy, Mines and Resources.
|b Mines Branch.
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| 245 |
1 |
0 |
|a Tunnelling in Canada =
|b Rapid development of longwall retreating in the submarine area of the Sidney Coalfield of Nova Scotia.
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3 |
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|a Rapid development of longwall retreating in the submarine area of the Sydney Coalfield of Nova Scotia
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| 260 |
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|a Ottawa :
|b Department of Energy, Mines and Resources (Mines Branch),
|c 1968.
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| 300 |
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|a 20, 13 p. :
|b ill., maps ;
|c 28 cm.
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| 490 |
1 |
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|a Reprint series ;
|v RS 72
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| 500 |
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|a Twidale's paper reprinted from the Proceedings of the I.M.E. Symposium on Shaft Sinking and Tunneling. Olympia, London, July 15-17, 1959. -- Frost's paper reprinted from the International Conference on Rapid Excavation in Coal Mines, INICHAR, Liege (Belgium), 1963.
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| 504 |
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|a Includes bibliographical references.
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| 650 |
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0 |
|a Coal mines and mining
|z Canada
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| 650 |
0 |
4 |
|a Tunneling
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| 650 |
0 |
4 |
|a Sydney Coalfield
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| 700 |
1 |
0 |
|a Ignatieff, A.
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| 700 |
1 |
0 |
|a Twidale, M. A.
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| 700 |
1 |
0 |
|a Frost, L.
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| 700 |
1 |
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|a Zorychta, H.
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| 999 |
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|a 622.26 T834
|w XDEWEY
|c 1
|i 1038466-1001
|l XHAMON
|m XDNR
|r Y
|s Y
|t XCIRC
|u 3/4/2012
|x XMONOGRAPH
|
