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1Cyhoeddwyd 1974
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2Cyhoeddwyd 1971
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3Cyhoeddwyd 1979
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4Cyhoeddwyd 1980
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5Cyhoeddwyd 1970
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6Cyhoeddwyd 1970
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7Cyhoeddwyd 1971
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8Cyhoeddwyd 1970
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9Cyhoeddwyd 1970
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10Cyhoeddwyd 1976
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11Cyhoeddwyd 1970
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12Cyhoeddwyd 1974
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13Cyhoeddwyd 1974
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14Cyhoeddwyd 1978
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15Cyhoeddwyd 1970
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16Cyhoeddwyd 1971
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17Cyhoeddwyd 1970
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18Cyhoeddwyd 1971
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19Cyhoeddwyd 1882
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20Cyhoeddwyd 1970
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