TY - BOOK AU - UNESCO, Working Group on Systems Analysis, Flattnitz, Karnten, Austria, June 6-10, 1983 AU - Schuster, P; ed. TI - Stochastic phenomena and choatic behaviour in complex systems; proceedings of the fourth meeting U1 - 515.35 PY - 1984/// CY - Berlin PB - Springer-Verlag ER -