TY JOUR TI ABOUT SOME METHODICAL APPROACHES TO KATEGORIROVANY OF CRUCIAL OBJECTS KW regulatory legal and methodical base KW criteria of reference of objects to various categories KW crucial objects JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Slomyanskiy, V.P. AU Glebov, V.Y. AU Galkin, R.N. PY 2012 IS 2012 PB Saint-Petersburg University of State Fire Service of Emercom of Russia