(NiSTORIQ FORTIFIKACII (B/ s - (N{PERK(B, (NwENEDIKT fRIDRIHOWI^s ((NmOSKWA (B: s (Nwia(B, s, 1948)
(Nt(B. 1 (1948, 224 (NS(B.)s (NfORTIFIKACIQ DREWNEGO MIRAs
Keywords: (NfORTIFIKACIQ (B- (NiSTORIQs