V. Birck L. ALF. MARSHALL: Industry and Trade. (A study of industrial and business organisation and of their influence on the conditions of various classes and nations. (London 1919: Macmillan & Co.). nt [Internet]. 1. januar 1920 [henvist 14. juli 2024];3. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/59559