Cybernetics, circular causal and feedback mechanisms in biological and social systems : transactions of the Seventh Conference, March 23-24, 1950, New York, N.Y / edited by Heinz von Foerster ; assistant editors, Margaret Mead, Hans Lukas Teuber.
Conference on Cybernetics 1950 : New York, N.Y.) | Date: [1951], ©1951