Initial studies in atmospheric electricity at the Manila observatory, October 1927-December 1928
| Egile korporatiboa: | , |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Bureau of Print.
1929.
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| Gaiak: |