Fracture of brittle, disordered materials : concrete, rock and ceramics : Proceedings of The International Union of Theoretical and Applied Mechanics (IUTAM) symposium on fracture of brittle, disordered materials : concrete, rock and ceramics, 20-24 September 1993, the University of Queensland, Brisbane, Australia /: concrete, rock and ceramics : Proceedings of The International Union of Theoretical and Applied Mechanics (IUTAM) symposium on fracture of brittle, disordered materials : concrete, rock and ceramics, 20-24 September 1993, the University of Queensland, Brisbane, Australia. ([2014?])