Limited (search only) 1951-69
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Cornell University
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Limited (search only) 1969
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University of Illinois at Urbana-Champaign
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Limited (search only) 1972-77
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University of Illinois at Urbana-Champaign
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Limited (search only) 1974-78
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University of Minnesota
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Limited (search only) 1975-78
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University of Illinois at Urbana-Champaign
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Limited (search only) 1978-85
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University of Illinois at Urbana-Champaign
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Limited (search only) 1979-83
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University of Minnesota
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Limited (search only) 1979-85 (BD W/O 1980,1981,1983,1984)
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University of Illinois at Urbana-Champaign
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Limited (search only) 1981-1986
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Cornell University
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Limited (search only) 1984-87
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University of Minnesota
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Limited (search only) 1986-88
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University of Illinois at Urbana-Champaign
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Limited (search only) 1987-1989
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Cornell University
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Limited (search only) 1988-91
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University of Minnesota
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Limited (search only) 1989-90
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University of Illinois at Urbana-Champaign
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Limited (search only) 1991
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Cornell University
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Limited (search only) 1991-92
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University of Illinois at Urbana-Champaign
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Limited (search only) 1993
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University of Illinois at Urbana-Champaign
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Limited (search only) 1993-94
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University of Minnesota
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Limited (search only) 1994
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Cornell University
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Limited (search only) 1994-95
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University of Illinois at Urbana-Champaign
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Limited (search only) 1995-97
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University of Minnesota
|
Limited (search only) 1996
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Cornell University
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Limited (search only) 1996-97
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University of Illinois at Urbana-Champaign
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Limited (search only) 1997
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University of California
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Limited (search only) 1997
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Cornell University
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