| Author | Titles | 1.
| Harthan, John P. | 3 | 2.
| Hartigan, Lynda Roscoe | 5 | 3.
| Hartinger, Bruno | 1 | 4.
| Hartke, Hermann Werner, 1907-1993 | 1 | 5.
| Hartl, Ingeborg Mathilde | 1 | 6.
| Hartland-Rowe, Sara, 19--?- | 1 | 7.
| Hartleben, Otto Erich | 1 | 8.
| Hartley, Craig | 5 | 9.
| Hartley, Hal | 2 | 10.
| Hartley, Keith | 4 |
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