共 18 条
- [2] BORKO H, 1978, INDEXING CONCEPTS ME, P17
- [3] Breton E. J., 1981, Bulletin of the American Society for Information Science, V7, P20
- [4] BUTLER B, 1983, ED INFORMATION MANAG, P102
- [5] FEINGLOS SJ, 1985, MEDLINE BASIC GUIDE, P22
- [6] FORD G, 1977, USER STUDIES INTROD, P29
- [7] GARFIELD E, 1975, CURR CONTENTS, P5
- [8] KORENNOI AA, 1968, NAUCHNO TEKHNICHESKA, V2, P3
- [9] LYONS J, 1968, INTRO THEORETICAL LI, P335
- [10] MILSTEAD JL, 1984, SUBJECT ACCESS SYSTE, P31