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Limited (search only)
no.1-6 1980-1985
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University of Michigan
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Limited (search only)
no.6
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University of Michigan
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Limited (search only)
no.7-12,14 1986-1993
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University of Michigan
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Limited (search only)
no.13-21 1992-2001
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University of Michigan
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Limited (search only)
v.22(2002)
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University of Michigan
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Limited (search only)
v.23/24(2003/2004)
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University of Michigan
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Limited (search only)
v.26(2006)
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University of Michigan
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Limited (search only)
v.27(2007)
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University of Michigan
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Limited (search only)
v.28(2008)
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University of Michigan
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