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  • × year_i:[1980 TO 1990}
  1. Boll, J.J.: Shelf browsing, open access and storage capacity in research libraries (1985) 9.50
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    Author
    Boll, J.J.
  2. Boll, J.J.: From subject headings to descriptors : the hidden trend in Library of Congress Subject Headings (1981) 9.50
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    Author
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  3. Boll, J.J.: DDC classification rules : an outline history and comparison of two sets of rules (1988) 9.50
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