1.
New Horizons for Second-Order Cybernetics (Series on Knots and Everything)
by Riegler, Alexander, Muller,...
ISBN: 9789813226258
List Price: $168.00
2.
Science of Goal Formulation American and Soviet Discussions of Cybernetics and Systems Theory
by Umpleby, Stuart A.
ISBN: 9780891167358
List Price: $100.00