00684nam0-22002531i-450-990002677350403321000267735FED01000267735(Aleph)000267735FED0100026773520000920d--------km-y0itay50------baENGBusiness research and statistics.de Fre derick J. G.New YorkAppleton and Companyv. 1Frederick,J.george370548ITUNINARICAUNIMARCBK9900026773504033217-5-8s.i.ECAECABusiness research and statistics428231UNINAING01