Proceedings fourth congress of the International Society for Rock Mechanics, Montreux (Suisse) 2-8 Sept. 1979. - International Congress on Rock Mechanics (4th : 1979 : Montreux); International Society for Rock Mechanics (Rotterdam A. A. Balkema, 1979)
Contents: v.1 Individual papers, themes I, III, IV group papers -- v.2 Individual papers, theme II
On half-title page: International Society for Rock Mechanics -- International Congress on Rock Mechanics: proceedings
Includes bibliographical references
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Keywords: Rock mechanics -- Congresses