Studwell, W.E.; Rast, E.; Felmlee, C.: Library of Congress Subject Heading period subdivisions for Africa : some proposed additions (1984)
0.00
0.0034299945 = product of:
0.006859989 = sum of:
0.006859989 = product of:
0.020579966 = sum of:
0.020579966 = weight(_text_:e in 328) [ClassicSimilarity], result of:
0.020579966 = score(doc=328,freq=4.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.31442466 = fieldWeight in 328, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=328)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Language
- e