Plodove na druzhbata
Subtitle: razkazvame za prilaganeto na sŭvetskii͡a︡ opit v predprii͡a︡tii͡a︡ta na Varnenski okrŭg
By: [Okrŭzhen sŭvet na bŭlgarskite profesionalni sŭi͡u︡zi].
Publisher: OS na BPS
Published: 1977
Place of publication: Varna
Language: bul
Number of pages: 33