Scale effects in rock masses; proceedings of the First International Workshop on scale effects in rock masses/Loen/Norway/7-8 June 1990 - International Workshop on scale Effects in Rock Masses (1st : 1990 : Norwa y); Cunha, A.Pinto Da (Rotterdam A. A. Balkema, 1990)
Keywords: Rocks -- Analysis -- Congresses; Mass(Physics) -- Congresses