Castel, J.G.
Butterworth, 1986
Buku Teks
Kivimaki, Timo, author
Imperial College Press, 2016
Buku Teks
Oberschall, Anthony, author
Routledge , 1997
Buku Teks
T. David Marson; James D. Meernik, editor
Routledge, 2006
Buku Teks
Blumberg, Herbert H.
[Springer, Springer], 2012
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