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1সাময়িক পত্রReport to the Council of the League of Nations on the administration of the Territory of New Guinea.প্রকাশিত 1927“…League of Nations. Council…”
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2সাময়িক পত্রReport to the Council of the League of Nations on the administration of the Territory of New Guinea.প্রকাশিত 1934“…League of Nations. Council…”