Attfield, R. (1991). The Ethics of Environmental Concern (2nd ed.). University of Georgia Press.
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Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Attfield, Robin. The Ethics of Environmental Concern. 2nd ed. Athens, Ga.: University of Georgia Press, 1991.
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Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Attfield, Robin. The Ethics of Environmental Concern. 2nd ed. University of Georgia Press, 1991.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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