Podgotovka na dŭrzhavata za voĭna
By: Maĭor Stoĭko Ivanovʺ
Series: Voenna biblioteka -- 106
Publisher: Voenno-izdatelski fond
Published: 1939
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 139
Subjects: Military art and science; War