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Economics and Environment > 2024 > no. 1 > 1--15
Economics and Environment > 2023 > No. 4 > 1--27
Rynek Energii > 2023 > Nr 2 > 40--44
Economics and Environment > 2024 > no. 1 > 1--15
Economics and Environment > 2023 > No. 4 > 1--27
Rynek Energii > 2023 > Nr 2 > 40--44