00698naa#a2200193#i#450# EN\\bibl\81769 20250503034157.6 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 Gennadiy N. journals.igps.ru