Kakvo znaete za okhranata na truda v Narodna Republika Bŭlgarii͡a?
Subtitle: sedemnadeset vŭprosa i sedemnadeset otgovora v pomosht na provezhdanite viktorini po okhranata na truda
By: Okrŭzhen sŭvet na bŭlgarskite profesionalni sŭi͡uzi--Khaskovo, Inspekt͡siia po okhrana na truda.
Contributors: Peĭkov, Stoi͡an.
Publisher: [s.n.]
Published: 1976
Place of publication: Khaskovo
Language: bul
Number of pages: 54
Subjects: Industrial safety -- Bulgaria.
Notes: Includes bibliographies.
Prepared by Stoi͡an Peĭkov, et al.