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Luhn, H.P.: ¬A statistical approach to the mechanical encoding and searching of literary information (1957) 0.07

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Luhn, H.P.: Keyword-in-context index for technical literature : KWIC index (1959) 0.05

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Wiener, N.: ¬The human use of human beings : cybernetics and society (1950) 0.02

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Date: 8. 7.2000 18:17:22

¬The Role of classification in the modern American library : papers presented at an institute conducted by the University of Illinois Graduate School of Library Science, 1.-4.11.1959 (1959) 0.02

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Date: 3.10.2000 10:22:59

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