Quantum Probability and Applications III: Proceedings of a Conference held in Oberwolfach, FRG, January 25-31, 1987

Quantum Probability and Applications II: Proceedings of a Workshop held in Heidelberg, West Germany, October 1-5, 1984

Quantum Probability and Applications IV: Proceedings of the Year of Quantum Probability, held at the University of Rome II, Italy, 1987