World communication : Threat or promise ? : A socio-technical approach - Colin Cherry (London Wiley-Interscience / John Wiley & Sons, 1971)
Colin Cherry: World communication : Threat or promise ? : A socio-technical approach. London. Wiley-Interscience / John Wiley & Sons, 1971. 0-471-15343-5--(302.234CHE)
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