Directory of services for technical assistance in shipping and ports to developing countries .
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
New York
United Nations
1980.
|
| Gaiak: |
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
New York
United Nations
1980.
|
| Gaiak: |