JOHNSEN, E. Burton V. Dean: Operations Research in Research and Development. John Wiley & Sons, Inc., New York 1963, 289 s., 64 sh. Ledelse og Erhvervsøkonomi, [S. l.], v. 28, 1964. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34175. Acesso em: 27 sep. 2024.