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Consolidation of coal and strata with polyurethane in long-wall : Meyer, F In: Improved Techniques for the Extraction of Primary Forms of Energy (paper to a Seminar of the United Nations Economic Commission for Europe, Vienna, 10–14 Nov, 1980)P139–140. Publ London: Graham and Trotman, 1983


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
124 KB
Volume
22
Category
Article
ISSN
0148-9062

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