00766nam0-22002651i-450-99000363776040332120001010000363776FED01000363776(Aleph)000363776FED0100036377620000920d1965----km-y0itay50------baitay-------001yyConcetration in the manufacturing indu stries the United StatesR.L. NelsonNew Havens.e.1965Nelson,R.l.369172ITUNINARICAUNIMARCBK990003637760403321SE 048.07.021-033354DECSEDECSEConcetration in the manufacturing indu stries the United States504294UNINAING01