- Cybernetics--Addresses, essays, lectures (2)
- Cybernetics--Congresses (2)
- Artificial intelligence--Addresses, essays, lectures (1)
- Artificial intelligence--Congresses (1)
- Conflict management--Addresses, essays, lectures (1)
- Electronic data processing--Congresses (1)
- Pollution--United States--Congresses (1)
- Simulation methods--Addresses, essays, lectures (1)
- Social conflict--Addresses, essays, lectures (1)
- System theory--Congresses (1)
- (2)