Title: Instrukt︠s︡ii︠a︡ za podgotvi︠a︡ne na mladiti︠e︡ voĭnit︠s︡i v kri︠e︡postnata artilerii︠a︡
Subjects: Bulgaria. Armii︠a︡. Artilerii︠a︡, Artillery, Handbooks, manuals, Bulgaria