Snyder, Louis L.
Liberalism its meaning and history
D. Van Nostrand Company, 1958
Buku Teks
Yaddani, G.
Bidar its history and monuments
London Oxford University Press 1947
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malaya and its history
Buku Teks
LIBERALISME : ITS Meaning And History
Buku Teks
Renier, G.J.
History its purpose and method
Harper and Row, 1965
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