TY  JOUR
TI  On the classification of emergency situations of the Russian Empire
KW  emergency
KW  natural disaster
KW  the classification of the Russian Empire
JO  Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia»
AU  Nemchenko, S.B.
AU  Smirnova, A.A.
AU  Oparina, T.I.
PY  2013
IS  2013
PB  Saint-Petersburg University of State Fire Service of Emercom of Russia