Acta 2012, technology and warfare: 38th ICMH congress proceedings, Sofia, Bulgaria, 25 august-1 september 2012
[editors, Dimitar Minchev,... Jordan Baev,... Kostadin Grozev,...], Minchev Dimitar, Baev Jordan, Grozev Kostadin | Sofia University Press URCH Alma Mater | 2013