Limited (search only) v.1-2 1980-81
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University of Michigan
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Limited (search only) v.3-4 1982-83
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University of Michigan
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Limited (search only) v.4-5(1983-1984)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.5-6 1984-85
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University of Michigan
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Limited (search only) v.6-7(1985-1986)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7 1986
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University of Michigan
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Limited (search only) v.8-9(1987-1988)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.8 1987
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University of Michigan
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Limited (search only) v.10-11(1989-1990)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.12-13(1991-1992)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.14-15(1993-1994)
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University of Illinois at Urbana-Champaign
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