1
by Nagel, Thomas, 1937-
Published 1997
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4
by Cooper, John M. 1939-
Published 1975
Book
6
by Prokhovnik, Raia.
Published 1999
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9
Book
12
by Slote, Michael A.
Published 2013
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15
by Blanshard, Brand, 1892-1987
Published 2013
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16
by Danford, John W.
Published 1990
Book
17
19
by Nagel, Thomas, 1937-
Published 1997
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20
by Gunnarsson, Logi.
Published 2000
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