:RYAZANOVA, Nadiya. Energy-information Concept of Value. In Economic annals-XXI : Research Journal. - Kiev : Institute of Society Transformation, 2019. ISSN 1728-6239, 2019, vol. 177, no. 5-6, s. 4-21. %copiesx : #b_content#25%#15%#25%#5%File nameSizeTyp prístupu Plný text PDF300.2 KBverejne dostupné