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theme_ss:"OPAC"
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theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
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year_i:[2000 TO 2010}
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- author's%3a%22Poetzsch%2c E.%22 2
- authors%3a%22Poetzsch%2c E.%22 2
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Graham, R.Y.: Subject no-hits in an academic library online catalog : an exploration of two potential ameliorations (2004)
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Caro Castro, C.; Travieso Rodríguez, C.: Ariadne's thread : knowledge structures for browsing in OPAC's (2003)
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