| Author | Titles | | 1.
| Clark, Nik | 1 | | 2.
| Clark of Saltwood, Kenneth Clark, Barão, 1903-1983 | 0 | | 3.
| Author is: Clark, Kenneth, 1903-1983 | 37 | | 4.
| Clark, Paul, 1940- | 1 | | 5.
| Clark, Peter | 2 | | 6.
| Clark, Peter, 1944- | 1 | | 7.
| Clark, Robert | 1 | | 8.
| Clark, Robert Casselton | 4 | | 9.
| Clark, Ronald W. | 1 | | 10.
| Clark, S. D. | 1 | | 11.
| Clark, Samuel | 1 |
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