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Marstrand, E. (1938). J. H. Clapham: AN ECONOMIC HISTORY OF MODERN BRITAIN. III. Machines and National Rivalries (1887—1914) with an Epilogue (1914—1929). Cambridge 1938. 577 S. Nationaløkonomisk Tidsskrift, 3. Hentet fra https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/59998