TY JOUR TI THE NORMATIVE FRAMEWORK OF THE SEARCH-AND-SURVEILLANCE SERVICE OF THE RUSSIAN EMPIRE IN THE LATE XIX – EARLY XX CENTURY KW Russian Empire KW security KW police KW search-and-surveillance KW filer KW professional training of filers KW material support of filers JO Advances in Law Studies AU Matveev, A.V. PY 2018 IS 6 PB Publishing Center RIOR