摘要
本文在对五大国际联机检索系统收录数据库按学科类别、学科分级分别进行比较分析的基础上,提出了依据收录数据库资源特色来选择联机检索系统的五点建议。
Based on comparison and analysis of database contents embodied in five international online retrieval systems in subject and its hiberarchy, this paper puts forward five suggestions that would help to select the right conline retrieval system on database resources.
出处
《情报科学》
CSSCI
北大核心
2007年第2期259-262,共4页
Information Science
