Ngā hua rapu - (( bibliography 20th century ) OR ( (bibliography OR geography) 20th century ))*
Kāore tō rapu - (( bibliography 20th century ) OR ( (bibliography OR geography) 20th century ))* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- bibliography 20th »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: (( bibliography 20th century ) OR ( (bibliography OR geography) 20th century ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(( bibliography 20th century ) OR ( (bibliography OR geography) 20th century ))*".