LEADER 00000nam 2200193 a 4500 001 0301742 003 UkHlHU 007 t 008 002805 1 1981 000 eng 040 UkHlHU 050 4 H 61 H2 100 0 Hanken, A.F.G. 245 00 Cybernetics and society :|ban analysis of social systems. 260 Tunbridge Wells :|bAbacus Press,|c1981. 300 136p. 946 020 absent -- ISBN check required 946 6XX absent
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