Limited (search only) v.1
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University of Michigan
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Limited (search only) v.1 1960
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University of Michigan
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Limited (search only) v.1 1960
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Pennsylvania State University
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Limited (search only) v.2 1971
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University of Michigan
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Limited (search only) v.2 1971
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Pennsylvania State University
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Limited (search only) v.3 1976
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University of Michigan
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Limited (search only) v.3 1976
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Pennsylvania State University
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Limited (search only) v.4 1980
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Pennsylvania State University
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Limited (search only) v.4 1980
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University of Michigan
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Limited (search only) v.4
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University of Michigan
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Limited (search only) v.5 1984
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University of Michigan
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Limited (search only) v.5 1984
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Pennsylvania State University
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Limited (search only) v.6 1986
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University of Michigan
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Limited (search only) v.6 1986
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Pennsylvania State University
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Limited (search only) v.7
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University of Michigan
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Limited (search only) v.7 1992
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Pennsylvania State University
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Limited (search only) v.8 2003
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University of Michigan
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Limited (search only) v.8 2003
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Pennsylvania State University
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