O'Connor, L.: Approaching the challenges and costs of the North American Industrial Classification System (2000)
0.00
0.0039164056 = product of:
0.007832811 = sum of:
0.007832811 = product of:
0.015665622 = sum of:
0.015665622 = weight(_text_:e in 3380) [ClassicSimilarity], result of:
0.015665622 = score(doc=3380,freq=2.0), product of:
0.07046056 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.049020473 = queryNorm
0.2223318 = fieldWeight in 3380, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=3380)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e