Profsŭi︠u︡zite--organizatori na sŭrevnovanieto
By: Gosho Mushkarov
Series: Sot︠s︡ialistichesko sŭrevnovanie
Publisher: Profizdat
Published: 1984
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 148
Subjects: Socialist competition