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1Bookby Conroy, John D. (John David), 1938-“…Institute of Applied Social and Economic Research (Papua New Guinea)…”
Published 1977
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2BookPublished 1977“…Institute of Applied Social and Economic Research (Papua New Guinea)…”
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3Bookby Baxter, P. F.“…Institute of Applied Social and Economic Research (Papua New Guinea)…”
Published 1976
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4BookPublished 1984“…Institute of Applied Social and Economic Research (Papua New Guinea)…”
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5BookPublished 1979“…Institute of Applied Social and Economic Research (Papua New Guinea)…”
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6BookPublished 1987“…Institute of Applied Social and Economic Research (Papua New Guinea)…”