Search (1 results, page 1 of 1)

  • × author_ss:"Halperin, M."
  1. LaBorie, T.; Halperin, M.: ¬The ERIC and LISA databases : how the sources of library science literature compare (1981) 8.81
    8.806516 = weight(object_ss:ERIC in 774) [ClassicSimilarity], result of:
      8.806516 = fieldWeight in 774, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.806516 = idf(docFreq=17, maxDocs=44218)
        1.0 = fieldNorm(doc=774)
    
    Object
    ERIC