Limited (search only) no.8-no.16 1974-76
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Pennsylvania State University
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Limited (search only) no.17-no.23 1977-79
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Pennsylvania State University
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Limited (search only) no.24-no.29 1980-81
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Pennsylvania State University
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Limited (search only) no.30-no.34 1982-83
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Pennsylvania State University
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Limited (search only) no.35-no.39 1984-85
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Pennsylvania State University
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Limited (search only) no.40-no.43 1986-87
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Pennsylvania State University
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Limited (search only) no.44-no.47 1988-89
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Pennsylvania State University
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Limited (search only) no.48-no.50 1990-91
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Pennsylvania State University
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Limited (search only) no.54-no.58 1994-96
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Pennsylvania State University
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