Limited (search only) 1st 1962
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Pennsylvania State University
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Limited (search only) 2nd 1965
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Pennsylvania State University
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Limited (search only) 3rd 1968
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Pennsylvania State University
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Limited (search only) 4th 1971
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Pennsylvania State University
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Limited (search only) 6th 1977 pt.1
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Pennsylvania State University
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Limited (search only) 6th 1977 pt.2
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Pennsylvania State University
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Limited (search only) 7th 1980
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Pennsylvania State University
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Limited (search only) 7th 1980 Suppl.
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Pennsylvania State University
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