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  • × author_ss:"Pietris, M.K.D."
  1. Pietris, M.K.D.: Library of Congress Subject Headings : past imperfect, future indicative (1987) 0.07
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  2. Pietris, M.K.D.: Characteristics of LC Subject Headings that should be taken into account when designing on-line catalogues (1987) 0.06
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