00578naa#a2200205#i#450# EN\\bibl\102526 20260124120315.6 2588-0209 20240225b2024####ek#y0engy0150####ca RU ENVIRONMENTAL PROTECTION AS A MAIN DIRECTION OF ECOLOGICAL TOURISM Journal article Moscow Electronic science 2024 15 с. Journal article local Chupina I. P. Zarubina E. V. Simachkova N. N. Zhuravleva L. A. Fateeva N. B. iacj.ru