[21] Jane Yurow, Issues in Information Policy, Department of Commerce Publication No. NTIA-SP-80-9 (Washington, D. C. : Government Printing Office, 1981), 54.
[23] Paul Baran and Paul Sweezy, Monopoly Capital: An Essay on the American Economic and Social Order (New York: Monthly Review, 1966), 125, 122.
第一章 如何思考信息
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