00707naa#a2200169#i#450# EN\\bibl\9366 20241125091243.1 20230914b2023####ek#y0engy0150####ca RU Everest base camp as an example of the functional and planning structure of the extreme tourism base Conference article/thesis Moscow Moscow Institute of Architecture (state academy) 2023 2 с. Conference article/thesis local Искусство. Искусствознание. 85 bbk Туристско-экскурсионное обслуживание. 71.37 grnti Trifonenkova Svetlana Andreevna marhi.editorum.ru