P. Smelov, M. Karmanov, A. Zavragin, E. Egorova, R. Amirhanova (2018). THEORETICAL APPROACHES TO THE CONSTRUCTION OF A SYSTEM OF INDICATORS OF STATISTICS OF MISSING PERSONS. 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018, 871-876. https://doi.org/10.5593/sgemsocial2018/1.4/S04.112