KLÁR J. ECONOMIC AND SOCIAL QUESTIONS - WIRTSCHAFTSWISSENSCHAFT UND PHILOSOPHIE. AN EXAMINATION OF THE USE OF QUANTITATIVE METHODS IN THE ECONOMIC DIRECTION OF INDUSTRIAL RESEARCH I. Period. Polytech. Chem. Eng. [Internet]. 1961 Jan. 1 [cited 2024 May 21];5(1):53-64. Available from: https://pp.bme.hu/ch/article/view/3621