1
Published 1994
2
Published 2003
3
Published 2006
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4
Published 1997
5
Published 1991
6
by Heynes, Jeff
Published 1993
7
Published 1994
8
Published 1994
9
by Falk, Richard A.
Published 2001
10
by Scruton, Roger
Published 2003
11
by Kung, Hans, 1928-
Published 1998