TY - BOOK AU - Elfgren, L., AU - Shah,S.P. ED - International Rilem Workshop TI - Analysis of concrete structures by fracture mechanics: Proceedings of the international rilem workshop SN - 041236980x AV - TA440 I48 1989 PY - 1991/// CY - London PB - Chapman and Hall KW - Concreto KW - Fractura KW - Congresos ER -