Sepik Coast exchange is the method of social networking and alliance in the Sepik Coast area of Papua New Guinea. Families living along the Sepik Coast in northern Papua New Guinea form alliances with families in other communities.
Sepik Coast exchange is the method of social networking and alliance in the Sepik Coast area of Papua New Guinea. Families living along the Sepik Coast in northern Papua New Guinea form alliances with families in other communities.
Source: Wikipedia "Sepik Coast exchange" · CC BY-SA 4.0
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