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1982 Volume 32 Issue 10 Pages
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Article type: Cover
1982 Volume 32 Issue 10 Pages
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Article type: Appendix
1982 Volume 32 Issue 10 Pages
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Article type: Index
1982 Volume 32 Issue 10 Pages
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Yoshikazu Takagi
Article type: Article
1982 Volume 32 Issue 10 Pages
465-471
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There were 1,087 literatures which contained the key-word of TOBACCO in Vol. 92-93 of Chemical Abstracts. The free key-words used in the literatures were 22,260 words, including their titles. It means that a literature had 20.48 words except the heading parts. The 262 noun words were used as free key-words in the ratio of 1-9% in 1,087 literatures and 6.00 words of them, on an average, appeared in a literature. They showed the ranges of information effective for retrieval. It found that the investigation of heading and abridged words were necessary for effective search.
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Article type: Article
1982 Volume 32 Issue 10 Pages
472-
Published: October 01, 1982
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[in Japanese]
Article type: Article
1982 Volume 32 Issue 10 Pages
472-
Published: October 01, 1982
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[in Japanese]
Article type: Article
1982 Volume 32 Issue 10 Pages
472-
Published: October 01, 1982
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[in Japanese]
Article type: Article
1982 Volume 32 Issue 10 Pages
472-
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Kimio Hosono, Makiko Miwa, Hiroshi Ishii, Miwako Takei, Rie Sakai
Article type: Article
1982 Volume 32 Issue 10 Pages
473-484
Published: October 01, 1982
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This paper describes the result of the survey concerning the use of online bibliographic database services. Analysing 121 answers from the corporate libraries the following trends of the use pattern were deduced. a. JOIS and DIALOG systems were used more frequently than others. b. Three databases, Chemical Abstracts, JICST Science & Technology, and Medlars were used considerably. c. Frequency of the access to the services by intermediaries was in the range from 1 through 3 times per day, while that of end-users was at most 3 times per month. d. On the average search times per search were 11〜15 minutes. Average search time of DIALOG was usually longer than that of JOIS. e. Average search fee per search charged by vendors amounted to about 5,000 yens in many cases. f. 42% of the corporate libraries, in turn, charged fees of the services from end-users. g. The roles of intermediaries were highly evaluated.
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Article type: Article
1982 Volume 32 Issue 10 Pages
485-492
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1982 Volume 32 Issue 10 Pages
493-494
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Kazuo Nanbu
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1982 Volume 32 Issue 10 Pages
495-496
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Susumu Aikawa
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1982 Volume 32 Issue 10 Pages
497-498
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Article type: Article
1982 Volume 32 Issue 10 Pages
499-500
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1982 Volume 32 Issue 10 Pages
501-502
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1982 Volume 32 Issue 10 Pages
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1982 Volume 32 Issue 10 Pages
503-504
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Sanzo Komatsu
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1982 Volume 32 Issue 10 Pages
505-515
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1982 Volume 32 Issue 10 Pages
516-517
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1982 Volume 32 Issue 10 Pages
517-
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Article type: Article
1982 Volume 32 Issue 10 Pages
518-
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Article type: Article
1982 Volume 32 Issue 10 Pages
518-
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Article type: Article
1982 Volume 32 Issue 10 Pages
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1982 Volume 32 Issue 10 Pages
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1982 Volume 32 Issue 10 Pages
519-
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1982 Volume 32 Issue 10 Pages
519-
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Article type: Article
1982 Volume 32 Issue 10 Pages
519-
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1982 Volume 32 Issue 10 Pages
520-521
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1982 Volume 32 Issue 10 Pages
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Article type: Appendix
1982 Volume 32 Issue 10 Pages
522-524
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1982 Volume 32 Issue 10 Pages
525-526
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1982 Volume 32 Issue 10 Pages
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1982 Volume 32 Issue 10 Pages
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1982 Volume 32 Issue 10 Pages
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Article type: Appendix
1982 Volume 32 Issue 10 Pages
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