Access to calls : a perspective on the economics of telecommunications in Papua New Guinea /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Evans, David A.
Ētahi atu kaituhi: Bryan, Elizabeth B.
Hōputu: Pukapuka
I whakaputaina: Sydney : The Implementation and Management Group, 1977.
Ngā marau:
Telecommunication > Papua New Guinea > Economic aspects
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