World meteorological organization.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Geneva
World Meteorological Organization
1969.
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| Saila: | World Meteorological Organization. Reports on WMO/IHD projects, report no. 9 and 10
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| Gaiak: |