M. Bobrova, Y. Zvereva. REFLECTION OF SOCIAL CHANGES IN THE PROPER NAMES (ON THE TOPONYMICAL MATERIALS OF PERM KRAI, RUSSIA). International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, Book 3, 2014. https://doi.org/10.5593/sgemsocial2014/b31/s8.023