Full view 3.150:B/2007/v.1
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Pennsylvania State University
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Full view 3.150:B/2007/v.2
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Pennsylvania State University
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Full view 1908
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University of Illinois at Urbana-Champaign
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Full view 1909
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University of Illinois at Urbana-Champaign
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Full view 1920
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University of Illinois at Urbana-Champaign
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Full view 1922
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University of Illinois at Urbana-Champaign
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Full view 1928
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University of Illinois at Urbana-Champaign
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Full view 1929
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University of Illinois at Urbana-Champaign
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Full view 1930
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University of Illinois at Urbana-Champaign
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Full view 1932
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University of Illinois at Urbana-Champaign
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Full view 1933
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University of Illinois at Urbana-Champaign
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Full view 1941PT1(JAN) 1941
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The Ohio State University
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Full view 1945PT1 1945
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The Ohio State University
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Full view 1952SUPP(NOV) 1952
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The Ohio State University
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Full view 1958 Sup.
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University of Illinois at Urbana-Champaign
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Full view 1958 1958
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The Ohio State University
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Full view 1965 1965
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The Ohio State University
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Full view 1971
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University of Michigan
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Full view 1976
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University of Illinois at Urbana-Champaign
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Full view 1978
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University of Michigan
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Full view yr.1988
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University of California
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Full view 1990 v.1
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University of Michigan
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Full view 1990 v.2
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University of Michigan
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Full view yr.1990 no.2
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University of California
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Full view 1996:1
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University of California
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Full view 1996:2
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University of California
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Full view 2002 Suppl.
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University of Michigan
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Full view 2002 v.1
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University of Michigan
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Full view 2002 v.2
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University of Michigan
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Full view 2002 v.2 435066403106
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The Ohio State University
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Full view 2007 update
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University of Michigan
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Full view 2007/V.1
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University of California
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Full view 2007/V.2
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University of California
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