Full view 1971
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University of Illinois at Urbana-Champaign
|
Full view 1971
|
Northwestern University
|
Limited (search only) 1975
|
University of Illinois at Urbana-Champaign
|
Full view 1975
|
Northwestern University
|
Limited (search only) 1978
|
Northwestern University
|
Limited (search only) 1979
|
Northwestern University
|
Limited (search only) 1981
|
State University System of Florida
|
Limited (search only) 1981
|
Northwestern University
|
Limited (search only) 1981-85
|
University of California
|
Limited (search only) 1983 1983
|
The Ohio State University
|
Limited (search only) 1983
|
University of Minnesota
|
Limited (search only) 1983
|
Northwestern University
|
Limited (search only) 1985
|
Northwestern University
|
Limited (search only) 1985 1985
|
The Ohio State University
|
Limited (search only) 1987
|
University of Minnesota
|
Limited (search only) 1989
|
University of Minnesota
|
Limited (search only) 1991
|
Pennsylvania State University
|
Limited (search only) 1991 1991
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The Ohio State University
|
Limited (search only) 1991
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University of Minnesota
|
Limited (search only) 1991
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Northwestern University
|
Limited (search only) 1991
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University of California
|
Limited (search only) 1993
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University of Minnesota
|
Limited (search only) 1995
|
University of Minnesota
|
Limited (search only) 1995
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Northwestern University
|
Limited (search only) 1997
|
Northwestern University
|
Limited (search only) 1997
|
University of Minnesota
|
Limited (search only) 1999
|
University of Minnesota
|
Limited (search only) 2001
|
University of Minnesota
|
Limited (search only) 2003
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University of Minnesota
|
Limited (search only) 2005
|
University of Minnesota
|
Limited (search only) 2005
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University of California
|
Limited (search only) 2007 2007
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The Ohio State University
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