Human resources development vocational guidance and vocational training.
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva
International Labor Office
[1974].
|
| 主题: |
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva
International Labor Office
[1974].
|
| 主题: |