00842nam0-22003011i-450-990003007710403321000300771FED01000300771(Aleph)000300771FED0100030077120000920d1978----km-y0itay50------baitaITAlternative technology and the Politics of Technical ChangeDavid Dickson.FontanaCollins1978.224 p.18 cmTechnosphereTecnologiaAspetti sociali17420Dickson,DavidITUNINARICAUNIMARCBK99000300771040332117420 DIC10250/ISESSESAlternative technology and the Politics of Technical Change468219UNINAING01