Niška tvrđava.
By: [Napisali] Petar S. Petrović [i] Bojana Deljanin.
Contributors: Deljanin, Bojana.
Publisher: Narodni muzej
Published: 1966
Place of publication: Niš
Language: srp
Number of pages: 20
Subjects: Walls -- Serbia and Montenegro -- Niš (Serbia)
Other titles: Tvrđava.
Notes: Cover title: Tvrđava.