| Author | Titles | 1.
| Harison, Frederic | 1 | 2.
| Harithas, James | 1 | 3.
| Harkema, Rieneke W. | 1 | 4.
| Harker, J. H. | 1 | 5.
| Harker, Margaret, 1920-2013 | 2 | 6.
| Harker, Margaret F., 1920-2013 | 0 | 7.
| Author is: Harker, Margaret, 1920-2013 | 2 | 8.
| Harker, Margaret Florence, 1920-2013 | 0 | 9.
| Author is: Harker, Margaret, 1920-2013 | 2 | 10.
| Harkness, John C. | 1 | 11.
| Harlan, Calvin | 1 | 12.
| Harland, John | 2 |
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