@article {2460,
	title = {On Constructing A Reality},
	journal = {Environmental Design Research},
	volume = {2},
	year = {1973},
	publisher = {Hutchinson \& Ross},
	address = {Stroudsburg, Dowden},
	author = {Von Foerster, Heinz},
	editor = {F. E. Preiser}
}
