00708naa#a2200193#i#450# EN\\bibl\81769 20241109202346.6 1998-8990 20240426b2024####ek#y0engy0150####ca RU CURRENT PROBLEMS OF ENSURING THE SAFETY OF EXTREME TOURISM AND CONSTRUCTIVE APPROACHES TO THEIR SOLUTION Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2024 16 с. Journal article local Поощрение туризма. 338.486 Yatsutsenko Viktor N. Vorontsov Sergey V. Zavodskov Gennady N. Gennady N. journals.igps.ru