Full view 1948-64
|
University of California
|
Full view 1948/1957
|
University of Michigan
|
Full view 1955
|
University of Illinois at Urbana-Champaign
|
Full view 1958:suppl.
|
University of Minnesota
|
Full view 1958/1962
|
University of Minnesota
|
Full view 1958/1963
|
University of Michigan
|
Full view 1958/1963
|
University of Minnesota
|
Full view 1959-64
|
The Ohio State University
|
Full view 1959-1964
|
Cornell University
|
Full view 1960/1965-1966/1971
|
University of Michigan
|
Full view 1960-1965
|
Cornell University
|
Full view 1960/1965
|
University of Minnesota
|
Full view 1961-1966
|
Cornell University
|
Full view 1961/1966
|
University of Minnesota
|
Full view 1962/1967
|
University of Minnesota
|
Full view 1962-1967
|
Cornell University
|
Full view 1963/1968
|
University of Minnesota
|
Full view 1963-1968
|
University of Illinois at Urbana-Champaign
|
Full view 1963-1968
|
Cornell University
|
Full view 1964/1969
|
University of Minnesota
|
Full view 1964-1969
|
University of Illinois at Urbana-Champaign
|
Full view 1965-1970
|
Cornell University
|
Full view 1965-76
|
University of California
|
Full view 1965/1970
|
University of Minnesota
|
Full view 1966-1971
|
Cornell University
|
Full view 1969/1974
|
University of Minnesota
|
Full view 1969-1974
|
University of Illinois at Urbana-Champaign
|
Full view 1969-1974
|
Cornell University
|
Full view 1970-1975
|
University of Illinois at Urbana-Champaign
|
Full view 1970-1975
|
Cornell University
|
Full view 1971-1976
|
The Ohio State University
|
Full view 1971-1976
|
University of Illinois at Urbana-Champaign
|
Full view 1975-1979
|
Cornell University
|
Full view 1976
|
University of Illinois at Urbana-Champaign
|
Full view 1976-80
|
University of California
|
Full view 1976-1980
|
Cornell University
|
Full view 1983
|
Cornell University
|
Full view 1983-89
|
University of California
|
Full view 1985
|
Cornell University
|
Full view 1987
|
Cornell University
|
Full view 1989
|
Cornell University
|
Full view 1995
|
Cornell University
|