Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.
Opao is a Trans–New Guinea language of Papua New Guinea.