organized by the Austrian Society for Cybernetic Studies, held at the University of Vienna, Austria, 13-16 April, 1982 ; edited by Robert Trappl ; editorial board, N. Bailey ... [et al.]

North Holland , Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co. 1982

Available at 23 libraries

edited by Robert Trappl, George J. Klir, Luigi Ricciardi ; with an introduction by P.B. Checkland

Hemisphere , Wiley 1978 Progress in cybernetics and systems research v. 3

Available at 1 libraries

edited by Robert Trappl and F. de P. Hanika ; with intdoruction by Stafford Beer

Hemisphere Pub. Co , Distributed by Halsted Press c1975 Progress in cybernetics and systems research v. 2

Available at 30 libraries

Hemisphere Pub. Corp. , Distributed by Halsted Press c1975-c1982