[1]
Gwardyński, R. and Kaczmarczyk, B. 2019. Assessment of the Efficiency of Preventive Measures Undertaken by the Police in Poland. Scientific Journal of Bielsko-Biala School of Finance and Law. 23, 3 (Oct. 2019), 42–47. DOI:https://doi.org/10.5604/01.3001.0013.6529.