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Hjerppe, R.: ¬An outline of bibliometrics and citation analysis (1980) 0.10

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Issue: 2nd print

Fairthorne, R.A.: Bradford's law and perspective (1980) 0.07

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Source: 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

Nicholls, P.T.: Empirical validation of Lotka's law (1986) 0.04

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Source: Information processing and management. 22(1986), S.417-419

Fiala, J.: Information flood : fiction and reality (1987) 0.04

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Source: Thermochimica acta. 110(1987), S.11-22

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