Levchenkov, A. V. and Gumenyuk, I. S. (2015) “The Spatial Development of the Rural Settlement of East Prussia: Kaliningrad Region”, International Journal of Economics and Financial Issues, 5(2S), pp. 30–36. Available at: https://econjournals.com/index.php/ijefi/article/view/1603 (Accessed: 28 March 2024).