Search (2 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  1. Chan, L.M.: Library of Congress Classification as an online retrieval tool : potentials and limitations (1986) 7.67 
    7.6715355 = weight(author_ss:Chan, L.M. in 1145) [ClassicSimilarity], result of:
  7.6715355 = fieldWeight in 1145, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.6715355 = idf(docFreq=55, maxDocs=44218)
    1.0 = fieldNorm(doc=1145)
    Author
    Chan, L.M.
  2. Chan, L.M.: Library of Congress class numbers in online catalog searching (1989) 7.67 
    7.6715355 = weight(author_ss:Chan, L.M. in 1146) [ClassicSimilarity], result of:
  7.6715355 = fieldWeight in 1146, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.6715355 = idf(docFreq=55, maxDocs=44218)
    1.0 = fieldNorm(doc=1146)
    Author
    Chan, L.M.