90 godini Omurtagska partiĭna organizat͡s︡ii͡a︡
Subtitle: (sbornik materiali)
By: [sŭstaviteli Ivan A. Vasilev ... et al. ; redaktor Stefka Koleva].
Contributors: Vasilev, Ivan A.
Publisher: [s.n.]
Published: 1987
Place of publication: Tŭrgovishte
Language: bul
Number of pages: 143