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  • × author_ss:"Bellardo, T."
  • × language_ss:"e"
  1. Bellardo, T.: Scientific research in online retrieval : a critical review (1981) 0.03 
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  2. Bellardo, T.: Some attributes of online search intermediaries that relate to search outcome (1984) 0.03 
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  3. Bellardo, T.: Subject indexing : an introductory guide (1991) 0.02 
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  4. Bellardo, T.; Saracevic, T.: Online searching and search output : relationships between overlap, relevance, recall and precision (1987) 0.02 
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