| Author | Titles | 1.
| Spencer, Douglas | 1 | 2.
| Spencer, Edmund | 1 | 3.
| Spencer, Eleanor Patterson | 2 | 4.
| Spencer, Herbert, 1820-1903 | 16 | 5.
| Spencer, Herbert, 1924- | 3 | 6.
| Spencer, Isobel | 1 | 7.
| Spencer, Jack, 19--?- | 1 | 8.
| Spencer, Jo | 1 | 9.
| Spencer, John R. | 2 | 10.
| Spencer, Jorge, 1958- | 6 |
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