1 نتائج 'quality circles'
Quality circles (en)
Management operations
Group discussions, Workers participation
Politics, law and economics
> Organization and management
Círculo de calidad (es), Группы качества и рационализации (ru), دوائر الجودة (ar), حلقات الجودة (ar), Cercle de qualité (fr)
http://vocabularies.unesco.org/thesaurus/concept4915