Lowenstein, Hubertus, Prinz zu, 1906-1984, author
Frederick A. Praeger, 1962
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Turner, Arthur C.
Ryerson Press,
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Meika Purnamasari, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2016
UI - Tesis Membership
Frederick A. Praeger, 1965
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Osgood, Robert Endicott, author
The University Chicago Press, 1962
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