Bidulsky, R. and Seman, J. 2020. KOSICE SELF-GOVERNING REGION AND THEIR INTERNATIONAL COOPERATION IN THE AREAS OF THE SPACE INDUSTRY AND AVIATION. Acta Metallurgica Slovaca. 26, 4 (Dec. 2020), 138–140. DOI:https://doi.org/10.36547/ams.26.4.762.