Limited (search only) no.1-5 1984-1988
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University of Michigan
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Limited (search only) no.6-8 1989-1991
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University of Michigan
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Limited (search only) no.9-10 1994
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University of Michigan
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Limited (search only) no.11 1994
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University of Michigan
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Limited (search only) no.12-13 1995-1996
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University of Michigan
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Limited (search only) no.14 1997
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University of Michigan
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Limited (search only) no.15 1997
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University of Michigan
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Limited (search only) no.16 2000
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University of Michigan
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Limited (search only) no.17-18 2001
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University of Michigan
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Limited (search only) no.19 2003
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University of Michigan
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Limited (search only) no.20(2004)
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University of Michigan
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Limited (search only) no.21(2006)
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University of Michigan
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