Skyttner, L. (1996). General systems theory: An introduction. Macmillan Press Ltd.
Dyfyniad Arddull ChicagoSkyttner, Lars. General Systems Theory: An Introduction. London: Macmillan Press Ltd, 1996.
Dyfyniad MLASkyttner, Lars. General Systems Theory: An Introduction. Macmillan Press Ltd, 1996.
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