JOHNSEN, E. Patrick Rivett and Russell L. Ackoff: A Managers! Guide to Operational Research. John Wiley and Sons, London and New York, 1963. 107 sider. Ledelse og Erhvervsøkonomi, [S. l.], v. 27, 1963. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34085. Acesso em: 17 aug. 2024.