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1ā- Lamers, MachielNgā marau “...Ecotourism Antarctica....”
I whakaputaina 2009
Tuhinga Whakapae Pukapuka -
2I whakaputaina 2000Ngā marauE hui ana Pukapuka
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3ā- Hampson, EllenNgā marau “...Ecotourism Antarctica Ross Sea....”
I whakaputaina 2002
Tuhinga Whakapae Pukapuka -
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5I whakaputaina 1977Ngā marauE hui ana Pukapuka