| Autor | Títulos | 1.
| Speiser, Werner | 4 | 2.
| Speitzer, Susanne | 1 | 3.
| Spekman, Jan | 1 | 4.
| Speltz, Alexander | 2 | 5.
| Spemann, Wilhelm | 1 | 6.
| Spence, Basil | 2 | 7.
| Spence, Charles Francis | 2 | 8.
| Spence, Godfrey | 1 | 9.
| Spence, Jo, 1934-1992 | 2 | 10.
| Spence, Joanna, 1934-1992 | 0 | 11.
| Ver: Spence, Jo, 1934-1992 | 2 |
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