Full view no.7-11(1979-1980)
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University of Illinois at Urbana-Champaign
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Full view no.8 1979
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Michigan State University
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Full view 8 (1979)
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University of Minnesota
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Full view no.9 1979
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Michigan State University
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Full view 9 (1979)
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University of Minnesota
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Full view no.10 1979
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Michigan State University
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Full view 10 (1979)
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University of Minnesota
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Full view no.12-21(1980-1982)
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University of Illinois at Urbana-Champaign
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Full view no.12 1980
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Michigan State University
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Full view 12 (1980)
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University of Minnesota
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Full view 15 (1980)
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University of Minnesota
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Full view no.15 1980
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Michigan State University
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Full view no.16 1981
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Michigan State University
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Full view 16 (1981)
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University of Minnesota
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Full view no.17 1981
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Michigan State University
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Full view 17 (1981)
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University of Minnesota
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Full view no.18 1981
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Michigan State University
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Full view 18 (1981)
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University of Minnesota
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Full view no.19 1981
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Michigan State University
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Full view 19 (1981)
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University of Minnesota
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Full view no.20 1982
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Michigan State University
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Full view 20 (1982)
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University of Minnesota
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