Yepyk, L. and Petrenko, N. 2020. ORGANIZATION AND MATERIAL SUPPORT OF THE EDUCATIONAL PROCESS AT PRIMARY EDUCATION INSTITUTIONS FOR ADULTS IN SUMY REGION IN THE 20-30s OF THE XXth CENTURY. Scientific Journal of Polonia University. 38, 1-2 (Oct. 2020), 301-311. DOI:https://doi.org/10.23856/3880.