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61
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62
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63
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64
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65
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66Argitaratua 1977Gaiak “...Environmental policy New Zealand....”
Liburua -
67
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68
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69Argitaratua 1980Gaiak “...Environmental policy New Zealand....”
Liburua -
70Argitaratua 1983Gaiak “...Environmental policy New Zealand....”
Liburua -
71Argitaratua 1988GaiakLiburua
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72
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73Argitaratua 1992Gaiak “...Environmental policy New Zealand....”
Conference Proceeding Liburua -
74Argitaratua 1989GaiakLiburua
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75Argitaratua 1990Gaiak “...Environmental policy New Zealand....”
Liburua -
76Argitaratua 1990Gaiak “...Environmental policy New Zealand....”
Liburua -
77Argitaratua 1994Gaiak “...Environmental policy New Zealand....”
Liburua -
78
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79
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80Argitaratua 1977GaiakLiburua