-
Stevens, N.D.: ¬The flaw of subject access in the library catalog : an opinion (1984)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 1878) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 1878, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=1878)
- Author
- Stevens, N.D.
-
Stevens, N.D.: Evaluating reference books in theory and practice (1986)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 4593) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 4593, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=4593)
- Author
- Stevens, N.D.
-
Stevens, N.D.: Public libraries and the Internet / NREN : new challenges, new opportunities (1992)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 6249) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 6249, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=6249)
- Author
- Stevens, N.D.
-
Stevens, N.D.: First-hand reflections on the realities of reference service (1995)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 1745) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 1745, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=1745)
- Author
- Stevens, N.D.
-
Stevens, N.D.: ¬The importance of the verb in the reference question (1988)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 2514) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 2514, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=2514)
- Author
- Stevens, N.D.
-
Stevens, N.D.: Postcard based research : a representative bibliography (1995)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 5689) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 5689, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=5689)
- Author
- Stevens, N.D.
-
Stevens, N.D.: ¬A comparative study of three systems of information retrieval (1961)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 6241) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 6241, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=6241)
- Author
- Stevens, N.D.
-
Stevens, N.D.: Postcards in the library : invaluable visual resources (1996)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 7883) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 7883, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=7883)
- Author
- Stevens, N.D.
-
Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1980)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 4623) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 4623, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=4623)
- Author
- Stevens, N.D.
-
Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1998)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 4624) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 4624, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=4624)
- Author
- Stevens, N.D.
-
Stevens, N.D.: Looking back at looking ahead, or "The catalogs of the future revisited" with additional speculations (1998)
9.21
9.211981 = weight(author_ss:Stevens, N.D. in 4625) [ClassicSimilarity], result of:
9.211981 = fieldWeight in 4625, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.211981 = idf(docFreq=11, maxDocs=44218)
1.0 = fieldNorm(doc=4625)
- Author
- Stevens, N.D.