Limited (search only) v.1-2(1978-1979)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.5-6(1982-1983)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7:2, v.8:2
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7:2, v.8:2
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7(1984)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.8 1985
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Indiana University
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Limited (search only) v.10 1987
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Indiana University
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Limited (search only) v.14(1991-1992)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.22
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University of Illinois at Urbana-Champaign
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