trappl,
progress in cybernetics and systems research volum: e ii:socio-economic systems cybernetics.../ robert; - 1 - usa: hemisphere publishing co. 1975, - 442, x. 29
no index
includes references
0-470-88476-2 (hard cover):
--mutiple authors
cybernetics-congresses--system theory-congresses
001 53 tra
progress in cybernetics and systems research volum: e ii:socio-economic systems cybernetics.../ robert; - 1 - usa: hemisphere publishing co. 1975, - 442, x. 29
no index
includes references
0-470-88476-2 (hard cover):
--mutiple authors
cybernetics-congresses--system theory-congresses
001 53 tra