Vtori natsionalen simpozium "Poselishten zhivot v Trakiia". 6-9 oktomvri 1986, Iambol
By: red. kol. V. Velkov (otg. red.) i dr
Contributors: Velkov, Velizar Iv
Publisher: [s.n.]
Published: 1986
Place of publication: Iambol
Language: bul
Number of pages: 1036