Search (3 results, page 1 of 1)

  • × author_ss:"Hernon, P."
  • × author_ss:"McClure, C.R."
  1. Hernon, P.; McClure, C.R.: Quality of data issues in unobtrusive testing of library reference service : recommendations and strategies (1987) 0.01 
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    Source
    Library and information science research. 9(1987), S.77-93
  2. Hernon, P.; McClure, C.R.: Library reference service : an unrecognized crisis - a symposium (1987) 0.01 
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  3. Hernon, P.; McClure, C.R.: Unobtrusive reference testing : the 55 percent rule (1986) 0.01 
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    Source
    Library journal. 111(1986) no.7, S.37-41