Koumal, G, and Einstein, H.H. (1994). Crossing the Bering Strait to open up the northern treasure chest. In: Proceedings of the 3rd Symposium on Strait Crossings (J. Krokeborg, ed.), 12-15 June 1994, AĚŠlesund, Norway. Balkema, Rotterdam. ISBN 978-9054103882
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rock mechanics, engineering geology, underground construction, engineering education |
