Ricklefs, M.C. [Merle Calvin], 1943-
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Serambi Ilmu Semesta, 2005
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Jones, Antoinette M. Barrett
Early teenth century Java from the inscriptions / Antoinette M. Barrett Jones
Foris Publications, 1984.
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Adams Evan, author
Brunei History and Monarchy: Early history, Ruling system and governance, Economy, Culture, Travel and Tourism
Sonit Education Academy publication, 2016
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Butlin, S.J.
War economy / by S.J. Butlin
Australian War Memorial, 1955
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Butlin, S.J.
War economy 1939-1942 / by S.J. Butlin
Australian War Memorial, 1955
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