Systems Approaches and Environmental Problems
International Symposium: Schloß Resenburg (Günzburg / Ulm) June 18-21, 1973. Probl./Gottinger
Edited by Hans Werner Gottinger
International Symposium: Schloß Resenburg (Günzburg / Ulm) June 18-21, 1973. Probl./Gottinger
Edited by Hans Werner Gottinger