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.). Nationaløkonomisk Tidsskrift, [S. l.], v. 3, 1920. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/59559. Acesso em: 1 jan. 2026.