Limited (search only) 1977
|
University of Minnesota
|
Limited (search only) 1979
|
University of Minnesota
|
Limited (search only) 1979*
|
University of Minnesota
|
Limited (search only) 1980
|
University of Minnesota
|
Limited (search only) 1980*
|
University of Minnesota
|
Limited (search only) 1981
|
University of Minnesota
|
Limited (search only) 1981*
|
University of Minnesota
|
Limited (search only) 1982
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1983
|
University of Minnesota
|
Limited (search only) 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
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1984*
|
University of Minnesota
|