Ph. Mackeprang, E. (1904) “Report on Wholesale and Retail Prices in the United Kingdom in 1902, with comparative statistical Tables for a Series of Years. London 1903. (456 S.; 2 sh. 1 d.)”., Nationaløkonomisk Tidsskrift, 3. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/58430 (Set: 5 december 2025).