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  • × author_ss:"Wellisch, H.H."
  • × language_ss:"e"
  1. Wellisch, H.H.: ¬The cybernetics of bibliographic control : toward a theory of document retrieval systems (1980) 0.00 
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    Source
    Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
  2. Wellisch, H.H.: ¬The Universal Decimal Classification : a programmed instruction course (1970) 0.00 
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    Imprint
    College Park, Md. : Univ. of Maryland. School of Library and Information Services
  3. Wellisch, H.H.: Indexing and abstracting 1977-1981 : an international bibliography (1984) 0.00 
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    Imprint
    Santa Barbara : ABC-Clio Information Services
  4. 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

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