Book 3.2 Faculty of Electrical and Electronic Engineering and AutomationBook 3.2 · Communication and Computer Technologies FRI-ONLINE-1-CCT2-05 Theoretical Basis of a Methodology for Conducting Empirical Sociological Studies on the Efficiency of Operation of the Cadastre Information System Cite Cite this paper× Citation styleAPA 7IEEEChicago Author–DateHarvardBibTeXRIS DownloadCopy Petina Andreeva, Mihail Iliev