| Autor | Títulos | 1.
| Gardini, Carlos | 1 | 2.
| Gardner, A., 1821-1882 | 0 | 3.
| Ver: Gardner, Alexander, 1821-1882 | 1 | 4.
| Gardner, Albert TenEyck | 1 | 5.
| Gardner, Alex, 1821-1882 | 0 | 6.
| Ver: Gardner, Alexander, 1821-1882 | 1 | 7.
| Gardner, Alexander, 1821-1882 | 1 | 8.
| Gardner, Anthony | 4 | 9.
| Gardner, Arthur | 2 | 10.
| Gardner, Belinda Grace | 6 | 11.
| Gardner, Donald | 10 | 12.
| Gardner, Edmund G. | 1 |
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