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Effective roof support methods for mined-out rooms in Dzhezkazgan
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Published in: | Soviet Mining Science 1968-11, Vol.4 (6), p.566-570 |
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Main Author: | |
Format: | Article |
Language: | English |
Online Access: | Get full text |
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ISSN: | 0038-5581 1573-8736 |
DOI: | 10.1007/BF02501651 |