Protection of the underwater heritage.
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
Paris
Unesco
1981.
|
| Saila: | Technical handbooks for museums and monuments
4 |
| Gaiak: |
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
Paris
Unesco
1981.
|
| Saila: | Technical handbooks for museums and monuments
4 |
| Gaiak: |