P. SVEISTRUP, P. Studies in the neonomics of Transportation by Martin Beckmann, C. B. Mc. Guire B. Winsten, Introduction by Tjalling C. Koopmann. Published the Cowles Foundation. 1956. Pris 4 S 232 sider. Nationaløkonomisk Tidsskrift, [S. l.], v. 95, 1957. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60796. Acesso em: 16 jun. 2024.