Proceedings of the fifth conference on dimensioning and strength calculations, and the sixth congress on material testing / Budapest, October 28-November 1, 1974 - Budapest: Akademiai Kiado, 1974 Vol. 1Vol. 2 Subjects--Topical Terms: Non-destructive testing Subjects--Index Terms: Fracture mechanics Universal Decimal Class. No.: 620.1:691.32(082.2) / L4.1