00997nam1-22003011i-450-99000028194040332120001010000028194FED01000028194(Aleph)000028194FED0100002819420001010d--------km-y0itay50------baitay-------001yyProceedings of the First World Congress on the Prevention of Occupational Accidents. Rome, April, 2-6, 1955.RomaSocieta' Grafica Romana1956- 19572 voll. 24 cmv. 10019900003762105033212001 Proceedings of the First World Congress on the Prevention of Occupational Accidents. Rome, April, 2-6, 1995.604CONGRESS ON THE PREVENTION OF OCCUPATIONAL ACCIDENTS. 1st, Roma, 1955ITUNINARICAUNIMARCBK99000028194040332104 004-64/1CIDINCHDINCHUNINAING01