Source:
Bulletin of the 'Carol I' National Defence University / Buletinul Universitatii Nationale de Aparare 'Carol I'; Dec2019, Vol. 6 Issue 4, p20-25, 6p
Source:
Bulletin of the 'Carol I' National Defence University / Buletinul Universitatii Nationale de Aparare 'Carol I'; jan-mar2024, Vol. 13 Issue 1, p7-25, 19p