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1I whakaputaina 1980Ngā marau “...Royal Geographical Society (Great Britain)...”
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2ā- Mill, Hugh Robert, 1861-1950Ngā marau “...Royal Geographical Society (Great Britain) History....”
I whakaputaina 1930
Pukapuka -
3I whakaputaina 1831Ngā marau “...Royal Geographical Society (Great Britain)...”
Hautaka -
4