5
Published 1996
Book
7
Published 1973
Book
8
Published 2004
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9
Published 2003
Book
10
Published 2003
Book
12
Published 1990
Book
14
Published 1979
Book
15
Published 1997
Book
16
Published 1988
Book
17
Published 1995
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19
Published 1992
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20
Published 1996
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