Redaktionen -. Robert D. Buzzell, Mathematical Models and Marketing Management, Division of Research, Graduate School of Business Administration, Harvard University, Boston, 1964, 281 s. 6 $. le [Internet]. 1966 Jan. 1 [cited 2025 Dec. 6];30. Available from: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34319