00502naa#a2200169#i#450# EN\\bibl\67954 20250503160330.6 2218-130X 20130325b2013####ek#y0engy0150####ca RUS RU LOCAL AIR DEFENSE IN THE BATTLE FOR LENINGRAD Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2013 3 с. Journal article local journals.igps.ru