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An intercountry comparison of cement production : the short-run production function approach
Førsund, Finn R., (1985)
Factor Productivity and Technical Change in the Finnish Iron Foundry Industry, 1978-1985
Karko, Jussi, (1988)
Technical Progress and Structural Change in the Swedish Cement Industry 1955 - 1979
Førsund, Finn R., (1983)