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Prospects for the rational use of water bodies of the Northwestern Federal District of Russia in the tourism sector
Grigoriev, A A, Paranin, R V, Paranina, A NVolume:
381
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/381/1/012032
Date:
November, 2019
File:
PDF, 487 KB
2019