Betonová hranice IV
Subtitle: Československé pohraniční opevnění 1936-1938
By: Emil Trojan
Edition: Vyd. 1.
Publisher: Oftis
Published: 2004
Place of publication: Ústí nad Orlicí
Language: cze
Number of pages: 143
Subjects: Military History; Pictorial works; Fortification; History; Defenses
Notes: Czech and German.