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1Dahkki Griffin, James, 1929-Fáttát “...Church and social problems Papua New Guinea Bougainville....”
Almmustuhtton 1995
Girji -
2Almmustuhtton 1991Fáttát “...Church and social problems Papua New Guinea....”
Girji -
3Dahkki Salisbury, Richard Frank, 1926-Fáttát “...Social problems Papua New Guinea Gazelle Peninsula....”
Almmustuhtton 1971
Girji