Limited (search only) v.5 (1992)
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University of California
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Limited (search only) v.6:1-3(1993:Jan.-May)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.6:4-6(1993:July-Nov.)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7:1-3(1994)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.7:4-6(1994:July-Dec.)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.14no.1-4 2001
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The Ohio State University
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Limited (search only) v.14no.5-6 2001
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The Ohio State University
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Limited (search only) v.15 no.4-5
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University of California
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Limited (search only) v.18:5-6 (Sept-Nov 2005)
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University of California
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Limited (search only) v.20:no.1-4(2007:Jan.-Apr.)
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State University System of Florida
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Limited (search only) v.21:1-4(2008:Jan.-Apr.)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.21:5-8(2008:May-Aug.)
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University of Illinois at Urbana-Champaign
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Limited (search only) v.22:no.7-9 2009
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University of Minnesota
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