Art
J-GLOBAL ID:201602011481311429   Reference number:58A0067677

Possiblilities of Continuous Mining in the Pitching Coal Seams of Western Canada.

西カナダの傾斜炭層連続採炭の可能性
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Material:
Volume: 51  Issue: 553  Page: 266-269  Publication year: 1958
JST Material Number: B0232A  CODEN: CMMBA   Document type: Article
Country of issue: Canada (CAN) 
Terms in the title (4):
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