A celebration of professor Stafford Beer's 70th birthday J. Donald R. de Raadt Guest Editorial Pages: 361 - 363
The culpabliss error: A calculus of ethics for a systemic world Stafford Beer Memorandum Marking His Seventieth Birthday Pages: 365 - 380
The design of an epistemology for the management discipline which resolves dilemmas among ethical and other imperatives John P. van Gigch Papers Pages: 381 - 394
Postmodernity and systems science: An evaluation of J.-L. Le Moigne's contribution to the management of the present civilization Darek M. Eriksson Papers Pages: 395 - 408
A sketch for humane operational research in a technological society J. D. R. de Raadt Papers Pages: 421 - 441
Wisdom, ethics, and information technology: Some philosophical reflections S. Strijbos Papers Pages: 443 - 457
A monitoring system for the social development program in Colombia Angela Espinosa Papers Pages: 459 - 472
Environmental sustainability and information systems: The similarity Patrizia LombardiAndrew Basden Papers Pages: 473 - 489