AGERSNAP, Torben. Problems of Business Management, published by the Organisation for European Economic Co-operation, Paris 1954, 85 sider, 5/6 sh. Ledelse og Erhvervsøkonomi, [S. l.], v. 20, 1956. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/33575. Acesso em: 6 dec. 2025.