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Pratt, A.D.: Information and emmorphosis : an attempt at definition (1980)
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- Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
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Pratt, A.D.: ¬The information of the image : a model of the communication process (1977)
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Pratt, A.D.: Letters to the editor: Information concepts (1978)
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