Assertion: videodisk | /r/CreatedBy | 94 companies
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Source sentences:
text: "Expansion, rapid expansion, is the best way to characterize the videodisk industry today," wrote Richard A. Pollack, president of Emerging Technology Consultants Inc., in his introduction to the company's 1990 edition of The Videodisc Compendium, a listing of more than 600 videodisks produced by 94 companies.