@article{HORODENSKI_SERWIN_1988, title={THE NEEDS, SOURCES, AND CONDITIONS FOR THE STUDY OF THE EASTERN COMMUNES OF BIALYSTOK VOIVODSHIP}, url={https://discussionpapers.rkk.hu/index.php/DP/article/view/2117}, number={Special}, journal={Discussion Papers}, author={HORODENSKI, Ryszard and SERWIN, Miroslaw}, year={1988}, month={Jul.}, pages={277–296} }