TY  - BOOK
AU  - Trappl, Robert (Ed.) 
TI  - Progress in cybernetics and systems research volume II: : Socio-economics systems cybernetics of cognition and learning systems education cybernetics in organization and management special aspects 
SN  - 0-470-88476-2
SN  - 0275-8717
PY  - 1975///
CY  - Washington: 
PB  - Hemispehere Publishing Corporation 
KW  - Science
KW  - Cybernetics
ER  -