| Author | Titles | | 1.
| Watson, Thomas C. | 1 | | 2.
| Watson, W., 1858-1925 | 0 | | 3.
| Author is: Watson, William, 1858-1925 | 6 | | 4.
| Watson, Walter Crum | 2 | | 5.
| Watson, Wendy M. | 3 | | 6.
| Watson, William, 1858-1925 | 6 | | 7.
| Watson, W.-J. | 0 | | 8.
| Author is: Fels, Florent | 4 | | 9.
| WATT | 1 | | 10.
| Watt, James C. Y. | 3 | | 11.
| Watt, Lewis | 1 | | 12.
| Watt, Liese van der | 1 |
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