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year_i:[1990 TO 2000}
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Lancaster, F.W.: Indexing and abstracting in theory and practice (1991)
10.09
10.09203 = weight(ddc_ss:025.48 in 1752) [ClassicSimilarity], result of: 10.09203 = fieldWeight in 1752, product of: 1.0 = tf(freq=1.0), with freq of: 1.0 = termFreq=1.0 10.09203 = idf(docFreq=4, maxDocs=44421) 1.0 = fieldNorm(doc=1752)
- Classification
- 025.48
- Ddc
- 025.48
- DDC
- 025.48
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Lancaster, F.W.: Indexing and abstracting in theory and practice (1998)
10.09
10.09203 = weight(ddc_ss:025.48 in 5141) [ClassicSimilarity], result of: 10.09203 = fieldWeight in 5141, product of: 1.0 = tf(freq=1.0), with freq of: 1.0 = termFreq=1.0 10.09203 = idf(docFreq=4, maxDocs=44421) 1.0 = fieldNorm(doc=5141)
- Classification
- 025.48
- Ddc
- 025.48
- DDC
- 025.48