Petrovaradinska tvrđava
Subtitle: "Gibraltar na Dunavu"
By: Radenko Gajić.
Series: Edicija Povesnica
Publisher: Krovovi
Published: 1993
Place of publication: Sremski Karlovci
Language: srp
Number of pages: 125
Subjects: Fortification -- Yugoslavia -- Petrovaradin; Petrovaradin (Serbia) -- History, Military
Other titles: Gibraltar na Dunavu
Notes: In Serbo-Croatian (Cyrillic).