Starobŭlgarski ukreplenii͡a︡ na Dolnii͡a︡ Dunav, VII-XI v.
By: Rasho Rashev.
Edition: 1. izd.
Publisher: Kn-vo "G. Bakalov"
Published: 1982
Place of publication: Varna
Language: bul
Number of pages: 235
Subjects: Fortification -- Danube River Valley.; Danube River Valley -- Antiquities.
Notes: Bibliography: p. 207-[214]
Three folded maps laid in.
Summary in English and German.
Includes index.