1
Published 1977
2
Published 2005
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3
Published 1978
4
Published 2000
5
Published 2005
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6
Published 1980
7
8
Published 1992
9
Published 2005
10
Published 1977
11
Published 1993
12
13
Published 1982
14
Published 1988
15
16
Published 1996
17
18
Published 1992
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20
Published 1983