70 g. FSFD "Cherno more"-Varna
By: [avtori Ĭovcho Nedelchev ... et al. ; snimki Todor Pirinski].
Publisher: s.n.; ([Sofia]; Pechatna baza "Sofii͡a︡ pres")
Published: 1983
Place of publication: [S.l
Language: bul
Number of pages: 96