For citations:
Leuchin A.N. Role of metastructural matrixes in optimization ecotourism. South of Russia: ecology, development. 2010;5(4):22-24. (In Russ.) https://doi.org/10.18470/1992-1098-2010-4-22-24
Leuchin A.N. Role of metastructural matrixes in optimization ecotourism. South of Russia: ecology, development. 2010;5(4):22-24. (In Russ.) https://doi.org/10.18470/1992-1098-2010-4-22-24