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1ā- Davis, William C., 1946-Ngā marau “...Lincoln, Abraham, 1809-1865 Public opinion....”
I whakaputaina 1999
Pukapuka -
2ā- Lanniaux, Karine“...France Foreign public opinion, New Zealand....”
I whakaputaina 1995
Tuhinga Whakapae Pukapuka