Limited (search only) 1950-70
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University of Illinois at Urbana-Champaign
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Limited (search only) 1971
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University of Illinois at Urbana-Champaign
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Limited (search only) 1976-77
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University of Michigan
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Limited (search only) 1980
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University of Michigan
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Limited (search only) 1981
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University of Michigan
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Limited (search only) 1982
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University of Illinois at Urbana-Champaign
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Limited (search only) 1982
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University of Michigan
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Limited (search only) 1983
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University of Illinois at Urbana-Champaign
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Limited (search only) 1983
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University of Michigan
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Limited (search only) 1985
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University of Michigan
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Limited (search only) 1986
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University of Michigan
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Limited (search only) 1990
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University of Michigan
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