Ključnikov, Aleksandr

Innovative regional development of the structurally disadvantaged industrial region by means of the local currency / Aleksandr Ključnikov ... [et al.]

In Acta Montanistica Slovaca. -- Košice : Technická univerzita v Košiciach, 2020. -- ISSN 1335-1788. -- Roč. 25, č. 2 (2020), s. 224-235