| Verfasser | Häufigkeit |
| Danielson, Elena S. 1947- |
3 |
| Ruzhnikov, Andre |
3 |
| Danielson, Eva 1940- |
2 |
| Danielson, Elena |
1 |
| Danielson, Kathy Everts |
1 |
| Danielson, L. L. |
1 |
| Good, J. M. |
1 |
| Herbert Hoover Presidential Library Association |
1 |
| Hoover Institution Archives |
1 |
| Jonsson, Bengt R. 1930-2008 |
1 |
| Meeting on Sunspots Florenz |
1 |
| Mitra, Shashanka S. |
1 |
| Potra, Ana |
1 |
| Potra, George G. 1940-2015 |
1 |
| Ramsten, Märta 1936- |
1 |
| Rogers, Sheri Everts |
1 |
| Ruga, Vladimir |
1 |
| Rǎzdolescu, Delia |
1 |
| Solheim, Svale 1903-1971 |
1 |
| Titulescu, Nicolae 1882-1941 |
1 |