Ysgol Iaith, Diwylliant a'r Celfyddydau
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Tully, C. (PY)
1/07/08 → 31/01/10
Project: Ymchwil
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Webb, A. (PY)
1/04/08 → 27/12/09
Project: Ymchwil
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1/02/09 → 1/08/09
Project: Ymchwil
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Webb, A. (PY)
29/02/08 → 31/07/09
Project: Ymchwil
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Webb, A. (PY)
1/10/05 → 31/07/09
Project: Ymchwil
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1/01/07 → 10/07/09
Project: Ymchwil
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3/07/08 → 10/07/09
Project: Ymchwil
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24/01/08 → 10/07/09
Project: Ymchwil
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Webb, A. (PY)
24/01/08 → 10/07/09
Project: Ymchwil
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Harper, S. (PY)
31/07/08 → 10/07/09
Project: Ymchwil
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1/01/07 → 31/08/08
Project: Ymchwil
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Webb, A. (PY)
5/07/04 → 23/07/08
Project: Ymchwil
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Webb, A. (PY)
1/07/06 → 30/06/08
Project: Ymchwil
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Lynch, P. (PY)
1/04/06 → 20/06/08
Project: Ymchwil
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9/01/06 → 20/06/08
Project: Ymchwil
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1/02/05 → 30/01/08
Project: Ymchwil
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Ap Sion, P. (PY)
28/07/06 → 9/01/08
Project: Ymchwil
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Lynch, P. (PY)
1/09/02 → 1/12/07
Project: Ymchwil
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4/10/04 → 3/10/07
Project: Ymchwil
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4/10/04 → 3/10/07
Project: Ymchwil
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