Search (3 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[1950 TO 1960}
  1. Rothstein, S.: ¬The development of reference services through academic traditions, public library practice and special librarianship (1955) 0.00 
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  2. Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958) 0.00 
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  3. Shaw, R.R.: Mechanical storage, handling, retrieval and supply of information (1958) 0.00 
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