TY  - BOOK
AU  - Wittmann,Folker H.
ED  - International Conference
TI  - Fracture Toughness and Fracture Energy of Concrete: Proceedings of the International Conference on ..., Lausanne, Switzerland, October 1-3 1985 
PY  - 1986///
CY  - Amsterdam
PB  - Elsevier
N1  - bibliogr
ER  -