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  • × author_ss:"Wellisch, H.H."
  • × theme_ss:"Register"
  1. Wellisch, H.H.: Subheadings: how many are too many? (1993) 0.00
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    Source
    Keywords. 1(1993) no.6, S.12-13
  2. Wellisch, H.H.: Book and periodical indexing (1994) 0.00
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    Source
    Journal of the American Society for Information Science. 45(1994) no.8, S.620-627