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1Llyfrgan Derr, V. E. (Vernon Ellsworth), 1921-“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1972
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2Llyfrgan Ruff, Irwin“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1988
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3LlyfrCyhoeddwyd 1991“...United States. National Oceanic and Atmospheric Administration...”
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4LlyfrCyhoeddwyd 1988“...United States. National Oceanic and Atmospheric Administration...”
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5Dogfen y Llywodraeth Llyfrgan Oort, Abraham H.“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1983
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6LlyfrCyhoeddwyd 1991“...United States. National Oceanic and Atmospheric Administration...”
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7LlyfrCyhoeddwyd 1976“...United States. National Oceanic and Atmospheric Administration...”
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8LlyfrCyhoeddwyd 1975“...United States. National Oceanic and Atmospheric Administration...”
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9LlyfrCyhoeddwyd 1975“...United States. National Oceanic and Atmospheric Administration...”
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10LlyfrCyhoeddwyd 1972“...United States. National Oceanic and Atmospheric Administration...”
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11Dogfen y Llywodraeth Llyfrgan Beran, D. W. (Donald W.)“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1974
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12LlyfrCyhoeddwyd 1972“...United States. National Oceanic and Atmospheric Administration. Associate Administrator...”
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13Llyfrgan Lau, Ngar-Cheung“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1984
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14Cyfresol
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15Llyfrgan Stone, Hugh M.“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1983
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16Llyfrgan Stone, Hugh M.“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1985
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17Dogfen y Llywodraeth Llyfrgan McElroy, John H.“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1984
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18LlyfrCyhoeddwyd 1973“...United States. National Oceanic and Atmospheric Administration...”
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19Llyfrgan Gallo, K. P.“...United States. National Oceanic and Atmospheric Administration...”
Cyhoeddwyd 1990
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20LlyfrCyhoeddwyd 1993“...United States. National Oceanic and Atmospheric Administration...”