Razvitieto i obogati͡a︡vaneto na bŭlgaro-sŭvetskata druzhba na sŭvremennii͡a︡ etap i prinosŭt na BZNS
By: D. Tishev, P. Panaĭotov.
Publisher: Bŭlgarski zemedelski nar. sŭi͡u︡z, Postoi͡a︡nno prisŭstvie, Otdel "Politicheska prosveta"
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 85