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The productive edge : how U.S. industries are pointing the way to a new era of economic growth
Lester, Richard K., (1998)
Steel construction : report of a visit to the U. S. A. in 1951 of a productivity team on constructional steelwork, fabricated platework and mechanical handling plant
(1952)
Productivity and technical change in the Finnish iron foundry industry in 1978 - 1985
Karko, Jussi, (1988)