| Author | Titles | | 1.
| Hardisty, David | 5 | | 2.
| Hardisty, David William | 0 | | 3.
| Author is: Hardisty, David | 5 | | 4.
| Hardman David | 1 | | 5.
| Hardman, Stephen | 1 | | 6.
| Hardmann, Frederick | 1 | | 7.
| Hardouin, Carole | 1 | | 8.
| Hardouin-Fugier, Elisabeth | 4 | | 9.
| Hardt, Ernst | 1 | | 10.
| Hardt, Michael, 1960- | 3 | | 11.
| Hardung, Victor Eugène | 2 |
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