Kinkead, Gwen
Chinatown : a portrait of a closed society / Gwen Kinkead
Happer Perennial , 1992
 Buku Teks SO
Rosenthal, Marilynn M.
The incompetent doctor : behind closed doors
Open University Press, 1995
 Buku Teks
List of sectors that are closed for capital investment 1991
BKPM, 1991
 Buku Teks
Kruglanski, Arie W.
The psychology of closed mindedness / Arie W. Kruglanski
Psychology Press, 2004
 Buku Teks SO
Ludu, Andrei
Nonlinear waves and solitons on contours and closed surfaces
[Springer, ], 2012
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