Limited (search only) 1968
|
University of Minnesota
|
Limited (search only) 1969:2
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1969:3
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1971:2
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1971:3
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1972
|
University of Minnesota
|
Limited (search only) 1973:2-3
|
University of Minnesota
|
Limited (search only) 1974
|
University of Minnesota
|
Limited (search only) 1974
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1975
|
University of Minnesota
|
Limited (search only) 1976
|
University of Minnesota
|
Limited (search only) 1977
|
University of Minnesota
|
Limited (search only) 1978
|
University of Minnesota
|
Limited (search only) 1980
|
University of Minnesota
|
Limited (search only) 1981:1-2
|
University of Minnesota
|
Limited (search only) 1982-83 (INCOMPL.)
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1982-83 (INCOMPL.)
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1983
|
University of Minnesota
|
Limited (search only) 1984:1-2
|
University of Minnesota
|
Limited (search only) 1985:d.1/2
|
University of Minnesota
|
Limited (search only) 1985:d.3
|
University of Minnesota
|
Limited (search only) 1986:d.1/2
|
University of Minnesota
|
Limited (search only) 1986:d.3
|
University of Minnesota
|
Limited (search only) 1987:d.3
|
University of Minnesota
|
Limited (search only) 1989:d.1/2
|
University of Minnesota
|
Limited (search only) 1989:d.3
|
University of Minnesota
|
Limited (search only) 1990:d.1/2
|
University of Minnesota
|
Limited (search only) 1990:d.3
|
University of Minnesota
|