HORODENSKI, R. and SERWIN, M. (1988) “THE NEEDS, SOURCES, AND CONDITIONS FOR THE STUDY OF THE EASTERN COMMUNES OF BIALYSTOK VOIVODSHIP”, Discussion Papers, (Special), pp. 277–296. Available at: https://discussionpapers.rkk.hu/index.php/DP/article/view/2117 (Accessed: 23 April 2024).