Rŭkovodstvo za obuchenie na obshtestveni instruktori po "Zdravi, silni, rabotosposobni"
By: David Davidov.
Publisher: T͡S︡entr. sŭvet na Bŭlgarskite profesionalni sŭi͡u︡zi, Otdel "Fizkultura, sport i turizŭm"
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 81