Eisenstadt, S. N. (Shmuel Noah), author
The Woodrow Lilson Center Press, 1999
Buku Teks
Held, David, author
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Buku Teks
Tocqueville, Alexis De, author
Vintage Books, 1956
Buku Teks
The Johns University Press, Journals Division, 2009
Majalah, Jurnal, Buletin
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Vintage Books, 1985
Buku Teks