Metodichesko rŭkovodstvo za obuchenie po sot͡s︡ialistichesko sŭrevnovanie
By: Licho Lichev.
Publisher: Nauchnoizsledovatelski in-t po profsŭi͡u︡zni problemi "G. Dimitrov" pri T͡S︡S na BPS
Published: 1981
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 63
Subjects: Socialist competition -- Study and teaching -- Bulgaria.
Notes: Includes bibliographical references.