I. Wrona-Meryk. VOCATIONAL SCHOOLING OF PROFESSIONALLY-ACTIVE YOUNG PEOPLE IN CZESTOCHOWA IN THE INTERWAR PERIOD. 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018, 2018, pp. 409-416. https://doi.org/10.5593/sgemsocial2018/2.2/S08.052