Загрузка...
How to improve workers' education: a collection of articles on methods and techniques previously published in Labour Education
| Соавтор: | |
|---|---|
| Язык: | English |
| Опубликовано: |
Geneva
International Labour Office
1976
|
| Предметы: |
SLS
| Шифр: |
ILO M76 |
|---|---|
| Копировать RPT | Недоступно состояние Live" What does mean the status Live (working) |