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- author's%3a%22R%c3%böttger%2c J.%22 2
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McGill, M.J.; Huitfeldt, J.: Experimental techniques of information retrieval (1979)
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Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
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- Date
- 19. 3.1996 11:22:12