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Lua i Stíl Chicago (17ú heag.)Tcvetkov, Pavel. Resource Provision of the Sustainable Development Under Global Shocks. MDPI - Multidisciplinary Digital Publishing Institute, 2022.
Lua MLA (8ú heag.)Tcvetkov, Pavel. Resource Provision of the Sustainable Development Under Global Shocks. MDPI - Multidisciplinary Digital Publishing Institute, 2022.
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