New foreman training plan.
| Egile korporatiboa: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
U.S. Inrernational Cooperation Administration
1954.
|
| Saila: | Technical Bulletin No.14
|
| Gaiak: |