Limited (search only) 4th (Revised) 1980
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Purdue University
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Limited (search only) 5th 1985
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Purdue University
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Limited (search only) 6th 1986
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Purdue University
|
Limited (search only) 9th 1989
|
Purdue University
|
Limited (search only) 1963
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University of Illinois at Urbana-Champaign
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Limited (search only) 1967
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University of Illinois at Urbana-Champaign
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Limited (search only) 1967 sup.1968
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University of Illinois at Urbana-Champaign
|
Limited (search only) 1967 sup.1970
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University of Illinois at Urbana-Champaign
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Limited (search only) Suppl. 1970
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Purdue University
|
Limited (search only) 1973
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1973 sup.1976
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University of Illinois at Urbana-Champaign
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