[Side 1]
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(Gunnar Birkerts at the University of Michigan Seminar, talk entitled "Visualize.")
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Audio Cassette, Compact Cassette, 1 7/8 ips
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Audio Cassette, Compact Cassette, 1 7/8 ips
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Audio Cassette, Compact Cassette, 1 7/8 ips
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