-
Chalcraft, A. (Bearb.): Walford's concise guide to reference material (1992)
1.22
1.2187965 = sum of:
1.2187965 = product of:
3.250124 = sum of:
0.19204718 = weight(abstract_txt:material in 1159) [ClassicSimilarity], result of:
0.19204718 = score(doc=1159,freq=1.0), product of:
0.23075475 = queryWeight, product of:
1.3832815 = boost
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.031318635 = queryNorm
0.8322567 = fieldWeight in 1159, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.15625 = fieldNorm(doc=1159)
0.22627051 = weight(abstract_txt:reference in 1159) [ClassicSimilarity], result of:
0.22627051 = score(doc=1159,freq=1.0), product of:
0.3243202 = queryWeight, product of:
2.3191948 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.031318635 = queryNorm
0.6976763 = fieldWeight in 1159, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.15625 = fieldNorm(doc=1159)
2.8318064 = weight(title_txt:walford's in 1159) [ClassicSimilarity], result of:
2.8318064 = score(doc=1159,freq=1.0), product of:
0.77407 = queryWeight, product of:
2.533526 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.031318635 = queryNorm
3.6583338 = fieldWeight in 1159, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.375 = fieldNorm(doc=1159)
0.375 = coord(3/8)
-
Walford's guide to reference material : Vol.2: Social and historical sciences, philosophy and religion (1998)
1.18
1.1835629 = sum of:
1.1835629 = product of:
2.3671257 = sum of:
0.14460067 = weight(abstract_txt:books in 2266) [ClassicSimilarity], result of:
0.14460067 = score(doc=2266,freq=1.0), product of:
0.22161488 = queryWeight, product of:
1.3556098 = boost
5.2198906 = idf(docFreq=652, maxDocs=44421)
0.031318635 = queryNorm
0.6524863 = fieldWeight in 2266, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2198906 = idf(docFreq=652, maxDocs=44421)
0.125 = fieldNorm(doc=2266)
0.15363774 = weight(abstract_txt:material in 2266) [ClassicSimilarity], result of:
0.15363774 = score(doc=2266,freq=1.0), product of:
0.23075475 = queryWeight, product of:
1.3832815 = boost
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.031318635 = queryNorm
0.66580534 = fieldWeight in 2266, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.125 = fieldNorm(doc=2266)
0.18101642 = weight(abstract_txt:reference in 2266) [ClassicSimilarity], result of:
0.18101642 = score(doc=2266,freq=1.0), product of:
0.3243202 = queryWeight, product of:
2.3191948 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.031318635 = queryNorm
0.55814105 = fieldWeight in 2266, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.125 = fieldNorm(doc=2266)
1.887871 = weight(title_txt:walford's in 2266) [ClassicSimilarity], result of:
1.887871 = score(doc=2266,freq=1.0), product of:
0.77407 = queryWeight, product of:
2.533526 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.031318635 = queryNorm
2.4388893 = fieldWeight in 2266, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.25 = fieldNorm(doc=2266)
0.5 = coord(4/8)
-
Lea, P.W.; Day, A.: Printed reference material and related information sources (1990)
0.33
0.33222038 = sum of:
0.33222038 = product of:
0.885921 = sum of:
0.32591486 = weight(abstract_txt:material in 1758) [ClassicSimilarity], result of:
0.32591486 = score(doc=1758,freq=2.0), product of:
0.23075475 = queryWeight, product of:
1.3832815 = boost
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.031318635 = queryNorm
1.4123864 = fieldWeight in 1758, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.3264427 = idf(docFreq=586, maxDocs=44421)
0.1875 = fieldNorm(doc=1758)
0.2884815 = weight(abstract_txt:guide in 1758) [ClassicSimilarity], result of:
0.2884815 = score(doc=1758,freq=1.0), product of:
0.26802164 = queryWeight, product of:
1.4908026 = boost
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.031318635 = queryNorm
1.0763366 = fieldWeight in 1758, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.1875 = fieldNorm(doc=1758)
0.27152464 = weight(abstract_txt:reference in 1758) [ClassicSimilarity], result of:
0.27152464 = score(doc=1758,freq=1.0), product of:
0.3243202 = queryWeight, product of:
2.3191948 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.031318635 = queryNorm
0.8372116 = fieldWeight in 1758, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.1875 = fieldNorm(doc=1758)
0.375 = coord(3/8)
-
Coutts, B.E.; Richard, J.B.: Best reference sources 1996 (1997)
0.31
0.30552655 = sum of:
0.30552655 = product of:
0.81473744 = sum of:
0.21690102 = weight(abstract_txt:books in 418) [ClassicSimilarity], result of:
0.21690102 = score(doc=418,freq=1.0), product of:
0.22161488 = queryWeight, product of:
1.3556098 = boost
5.2198906 = idf(docFreq=652, maxDocs=44421)
0.031318635 = queryNorm
0.9787295 = fieldWeight in 418, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2198906 = idf(docFreq=652, maxDocs=44421)
0.1875 = fieldNorm(doc=418)
0.32631177 = weight(abstract_txt:bibliography in 418) [ClassicSimilarity], result of:
0.32631177 = score(doc=418,freq=1.0), product of:
0.29096875 = queryWeight, product of:
1.553311 = boost
5.981156 = idf(docFreq=304, maxDocs=44421)
0.031318635 = queryNorm
1.1214668 = fieldWeight in 418, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.981156 = idf(docFreq=304, maxDocs=44421)
0.1875 = fieldNorm(doc=418)
0.27152464 = weight(abstract_txt:reference in 418) [ClassicSimilarity], result of:
0.27152464 = score(doc=418,freq=1.0), product of:
0.3243202 = queryWeight, product of:
2.3191948 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.031318635 = queryNorm
0.8372116 = fieldWeight in 418, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.1875 = fieldNorm(doc=418)
0.375 = coord(3/8)
-
Walford's guide to reference material : Vol.1: Science and technology. 1996 (1996)
0.24
0.23598388 = sum of:
0.23598388 = product of:
1.887871 = sum of:
1.887871 = weight(title_txt:walford's in 417) [ClassicSimilarity], result of:
1.887871 = score(doc=417,freq=1.0), product of:
0.77407 = queryWeight, product of:
2.533526 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.031318635 = queryNorm
2.4388893 = fieldWeight in 417, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.25 = fieldNorm(doc=417)
0.125 = coord(1/8)
