Search (1 results, page 1 of 1)

  • × author_ss:"Gerhan, D.R."
  • × theme_ss:"OPAC"
  1. Gerhan, D.R.: LCSH in vivo : subject searching performance and strategy in the OPAC era (1989) 5.70 
    5.700435 = weight(object_ss:LCSH in 761) [ClassicSimilarity], result of:
  5.700435 = fieldWeight in 761, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.700435 = idf(docFreq=401, maxDocs=44218)
    1.0 = fieldNorm(doc=761)
    Object
    LCSH