1
Published 2006
2
Published 1977
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4
Published 1979
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Published 1990
7
Published 2010
8
Published 2011
9
Published 2017
10
Published 2009
11
Published 1985
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12
Published 2000
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14
Published 2007
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15
16
17
Published 2007
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19
Published 2006
20
Published 2005