25 let uchastiia Bolgarii v Sovete Ekonomicheskoi Vzaimpomoshchi
By: [red. kollegiia: N. Ibrishimov (glav. red.)]
Publisher: Sofiia-press
Published: 1974
Place of publication: Sofiia
Language: bul
Number of pages: 200
Notes: "Posviashcheskoi Vzaipomoshchi, Sofiia, 1974".