@book{45,
	author = {Trappl, Robert. and Österreichische Studiengesellschaft für Kybernetik.},
	title = {Progress in cybernetics and systems research :},
	publisher = {Hemisphere,},
	year = {c1978.},
	address = {Washington :},
	note = {Papers presented at a symposium organized by the Austrian Society for Cybernetic Studies.}
}