《英语基础选读 第2册》

Contents1

21．What Information Is after Harlan Cleveland1

22．Post-Industrial Society and the Growth of Information:The Impact on Libraries by Rollin Marquis12

23．Information Science—an Introduction by Charles H．Davis and James E．Rush23

24．Information Transfer Cycle by F．W．Lancaster32

25．Information Sources after William A．Katz41

26．Bibliographies after William A．Katz50

27．Indexes aftel Jean Key Gates59

28．Encyclopedias after Jean Key Gates70

29．Dictionaries by Jean Key Gates82

30．Biographical Sources after Jean Key Gates94

31．Ready-Reference Sources by William A．Katz104

32．Geographical Sources after Jean Key Gates115

33．Databases and Online Bibliographic Database Searching after Ching-chih Chen126

34．Networks after William A．Katz140

35．Information Retrieval and Boolean Logic by Claire Guinchat and Michel Menou152

36．Online Catalogs after Joseph R.Matthews164

37．Indexing and Vocabulary Control by Charles177

H．Davis and James E．Rush177

38．Abstracts and Abstracting by Charles H．Davis and James E．Rush193

39．Research and Scientific Method by Charles H．Busha206

40．Communication and Information by Claire Guinchat and Michel Menou218

Key to Exercises Ⅱ and Ⅲ234