Hanken,A F G
Cybernetics and society : An analysis of social systems - Kent Abacus press 1981 - 136
0 85626 168 8
social system theory
Sociology
303.4834 / HAN/CY
Cybernetics and society : An analysis of social systems - Kent Abacus press 1981 - 136
0 85626 168 8
social system theory
Sociology
303.4834 / HAN/CY