Improving self-escape from underground coal mines /
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Corporate Author: | |
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Format: | Online Book |
Language: | English |
Published: |
National Academies Press,
2013
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Subjects: | |
Online Access: | http://ezproxy.villanova.edu/login?URL=http://ebookcentral.proquest.com/lib/villanova-ebooks/detail.action?docID=3379193 |
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Physical Description: | 1 online resource (179 pages) : illustrations |
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ISBN: | 9780309282772 (e-book) 9780309282765 |