On the periodicity of sun-spots
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Inglés |
| Published: |
[London :
Harrison and sons, printers
1911]
|
| Series: | Proceedings of the Royal Society ;
v. 85 |
| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991006755159706719 |
