JOHNSEN, E. Richard M. Snyder, Measuring Business Cycles, A Significant Handbook of Business Indicators, John Wiley & Sons, Inc. 1955, 382 s., $ 7,95. Ledelse og Erhvervsøkonomi, [S. l.], v. 21, 1957. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/33627. Acesso em: 23 dec. 2024.