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Buku Teks
Rousseau, Jean-Jacques, 1712-1778
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Wanlass, Lawrence C.
Appleton-Century-Crofts, 1953
Buku Teks
Routledge, 2000
Buku Teks
edited by Edward McChesney Sait, Michael Beresford Foster, W.T. Jones
1252, 1949
Buku Teks