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1Cyhoeddwyd 1997Pynciau “...Structural adjustment (Economic policy) Environmental aspects New Zealand....”
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2
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3Cyhoeddwyd 1996Pynciau “...Atmospheric carbon dioxide Government policy New Zealand Congresses....”
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4
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5gan Dorner, ZachPynciau “...Greenhouse gas mitigation Economic aspects New Zealand....”
Cyhoeddwyd 2015
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6gan Hunt, Amanda RosalindPynciau “...Genetic engineering Government policy New Zealand....”
Cyhoeddwyd 2003
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7