Analysis of information sources in references of the Wikipedia article "History of books" in English language version.
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(help)Imperial Rome had a population of at least a million. Using a conservative estimate of literacy levels, there would have been more than 100,000 readers in the city.
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(help)Imperial Rome had a population of at least a million. Using a conservative estimate of literacy levels, there would have been more than 100,000 readers in the city.