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|a 339.16:681.324
|b BRY
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|a Brynjolfsson,Erik
|e Editor
|9 7855
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|a Understanding the digital economy
|b data, tools, and research
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|a vi,401p.
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|a digital economy
|a research
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|a Kahin,Brian
|9 7763
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|c BK
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|a Massachusetts
|b The MIT Press
|c 2000
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