00784nam0-22002651i-450-990002609310403321000260931FED01000260931(Aleph)000260931FED0100026093120000920d1974----km-y0itay50------baENGProceedings of the IFIP Conference on humanchoice and computersdi MUMFORD Enid- SA CKMAN HaroldViennaNorth Holland1974Mumford,Enid106367Sackman,HaroldITUNINARICAUNIMARCBK9900026093104033211-4-50-TI3986ECAECAProceedings of the IFIP Conference on humanchoice and computers434732UNINAING01