Search (2 results, page 1 of 1)
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theme_ss:"Klassifikationssysteme im Online-Retrieval"
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year_i:[1970 TO 1980}
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language_ss:"e"
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type_ss:"a"
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Rolland-Thomas, P.: ¬The role of classification in subject retrieval in the future (1976)
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Sparck Jones, K.: Some thoughts on classification for retrieval (1970)
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