Limited (search only) 1978-1979
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1980
|
University of Minnesota
|
Limited (search only) 1981
|
University of Minnesota
|
Limited (search only) 1982-1983
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1983
|
University of Minnesota
|
Limited (search only) 1984
|
University of Minnesota
|
Limited (search only) 1984-1985
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1985
|
University of Minnesota
|
Limited (search only) 1986
|
University of Illinois at Urbana-Champaign
|