RT Book
T1 Systemtheorie / 2 Interventionstheorie
T2 UTB
JF Systemtheorie
A1 Willke, Helmut 1945-2024
LA German
PP Stuttgart
PB G. Fischer
YR 1994
UL https://krimdok.uni-tuebingen.de/Record/1111210152
SN 3-8252-1800-7
SN 3-437-40326-5
K1 Systemtheorie
K1 Intervention
K1 Soziale Systeme