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Cybernetics and Systems Analysis > 2019 > 55 > 3 > 430-440
Resource and Energy Economics > 2018 > 51 > C > 18-27
Myśl Ekonomiczna i Prawna > 2008 > 1(20) > 110-163
Cybernetics and Systems Analysis > 2019 > 55 > 3 > 430-440
Resource and Energy Economics > 2018 > 51 > C > 18-27
Myśl Ekonomiczna i Prawna > 2008 > 1(20) > 110-163