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1
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2CyfresolCyhoeddwyd 1986“...New Zealand. Dept. of Statistics...”
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3
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4
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5CyfresolCyhoeddwyd 1987“...New Zealand. Dept. of Statistics...”
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6CyfresolCyhoeddwyd 1976“...New Zealand. Dept. of Statistics...”
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7
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8
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9CyfresolCyhoeddwyd 1963“...New Zealand. Dept. of Statistics...”
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10LlyfrCyhoeddwyd 1988“...New Zealand. Dept. of Statistics...”
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11LlyfrCyhoeddwyd 1966“...New Zealand. Dept. of Statistics...”
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12LlyfrCyhoeddwyd 1991“...New Zealand. Dept. of Statistics...”
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13LlyfrCyhoeddwyd 1964“...New Zealand. Dept. of Statistics...”
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14LlyfrCyhoeddwyd 1983“...New Zealand. Dept. of Statistics...”
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15
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16LlyfrCyhoeddwyd 1977“...New Zealand. Dept. of Statistics...”
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17CyfresolCyhoeddwyd 1972“...New Zealand. Dept. of Statistics...”
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18LlyfrCyhoeddwyd 1991“...New Zealand. Dept. of Statistics...”
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19CylchgrawnCyhoeddwyd 1964“...New Zealand. Dept. of Statistics...”
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20