Limited (search only) 1
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University of Illinois at Urbana-Champaign
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Limited (search only) v.6 1987
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University of Michigan
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Limited (search only) v.8(1989)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.10 1991
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University of Michigan
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Limited (search only) v.11 1992
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University of Michigan
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Limited (search only) v.12 1993
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University of Michigan
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Limited (search only) v.14 1995
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University of Michigan
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Limited (search only) v.15 1996
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University of Michigan
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Limited (search only) v.16 1997
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University of Michigan
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Limited (search only) v.17 1998
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University of Michigan
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Limited (search only) v.18 1999
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University of Michigan
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Limited (search only) v.19 2000
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University of Michigan
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Limited (search only) v.20 2001
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University of Michigan
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Limited (search only) v.21 2002
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University of Michigan
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Limited (search only) v.22 2003
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University of Michigan
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Limited (search only) v.23 2004
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University of Michigan
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Limited (search only) v.24 2005
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University of Michigan
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Limited (search only) v.25 2006
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University of Michigan
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Limited (search only) 1989
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University of Michigan
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