Full view 1931-39
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Cornell University
|
Full view 1946-49
|
University of Illinois at Urbana-Champaign
|
Full view 1946-55
|
University of Illinois at Urbana-Champaign
|
Full view 1950-51
|
University of Illinois at Urbana-Champaign
|
Full view 1950-51
|
University of Illinois at Urbana-Champaign
|
Full view 1952-55
|
University of Illinois at Urbana-Champaign
|
Full view 1952-55
|
University of Illinois at Urbana-Champaign
|
Full view 1956-59
|
Cornell University
|
Full view 1956-60
|
University of Illinois at Urbana-Champaign
|
Full view 1956-63
|
University of Illinois at Urbana-Champaign
|
Full view 1961-65
|
University of Illinois at Urbana-Champaign
|
Full view 1961-65
|
University of Illinois at Urbana-Champaign
|
Full view 1964-1966
|
Columbia University
|
Full view 1966-70
|
University of Illinois at Urbana-Champaign
|
Full view 1966-70
|
University of Illinois at Urbana-Champaign
|
Full view 1967-1970
|
Columbia University
|
Full view 1971-75
|
University of Illinois at Urbana-Champaign
|
Full view 1971-75
|
University of Illinois at Urbana-Champaign
|
Full view 1971-1978 1971-1978
|
The Ohio State University
|
Full view 1976-81
|
University of Illinois at Urbana-Champaign
|
Full view 1976-81
|
University of Illinois at Urbana-Champaign
|
Full view 1979 1979
|
The Ohio State University
|
Full view yr.1980-81
|
University of California
|