The teacher's tools an instructional aid for workers' educators and trade unionists

The teacher's tools an instructional aid for workers' educators and trade unionists

Библиографические подробности
Главный автор: Kassler, Reinhard
Соавтор: International Labour Office
Формат: ‌
Язык:English
Опубликовано: Geneva, Switzerland International Labour Office 1980.
Предметы:
Working class > Education.
Teaching > Aids and devices.