E whakaatuhia ana ngā hua e 1 - 1 o te 1 mō te rapu 'Validity and Validation' Whakamahine hua
  1. 1
    ā- Partington, Earle A.
    I whakaputaina 1987
    Tuhinga Whakapae Pukapuka
    Tiakina ki te rārangi
    I tiakina ki:
    Walvis Bay and the Penguin Islands : the validity of South Africa's claims to sovereignty /

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