Institute of Papua New Guinea Studies & Kasaipwalova, J. (1978). Yaulabuta, Kolupa, deli Lekolekwa (pilatolu Kilivila wosimwaya). Institute of Papua New Guinea Studies.
Tohutoru Kātū ChicagoInstitute of Papua New Guinea Studies me John Kasaipwalova. Yaulabuta, Kolupa, Deli Lekolekwa (pilatolu Kilivila Wosimwaya). Port Moresby: Institute of Papua New Guinea Studies, 1978.
Tohutoro MLAInstitute of Papua New Guinea Studies me John Kasaipwalova. Yaulabuta, Kolupa, Deli Lekolekwa (pilatolu Kilivila Wosimwaya). Institute of Papua New Guinea Studies, 1978.
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