SHPARAGA T, TSYGANOK M. HUMAN SERVICES OF CHERNIHIV REGION IN THE FRAMES OF CENTRAL PLACES THEORY. ESG [Internet]. 2014 Jun. 30 [cited 2026 Jul. 15];69:77-86. Available from: https://www.bulletin-esgeograph.org.ua/esg/article/view/69-shparaga-et-al-77-86