An analysis of the requirements for the human qualities of subject librarians;

The Practice and Consideration on Subject Service——The Innovation of Subject Librarians in Tsinghua University Library;

Discussion on the Performance Evaluation Indicators System of the Subject Librarians;

How to introduce and preserve subject librarian system in hospital li brary;

Speculation upon the Establishment of Subject Librarians in Teachers College Library;

Discussion of impcementation Strategy of subject librarians in vocational schools;

Some dialectical views on arguments from academic circle about discipline librarian s academic background,service mode,qualifications were issued.

Faced with the development of high education and the need for the construction of major subjects in the new situation,university libraries should keep the pace with the times;implement the program of discipline librarians,build a brand-new serving system,and serve the construction of major subjects.

Through exposition on discipline librarian and discipline librarian system,the paper has pointed out that the imple-mentation of discipline librarian system must be adapted to university s discipline construction and development demand,and carry on discussion on the issued that merit attention during the library implements discipline librarian system.

The disciplinary librarian system is a creation of the charges of college library service ideas.

The paper analyzes the concrete problems of improving information service level of college libraries,integrates the construction of disciplinary librarians and comes up with concrete measures of how to improve service level.

Based on the analysis on the knowledge flow of key disciplines and the main task of disciplinary librarians in universities, this paper discusses the important role of disciplinary librarians in the construction of key disciplines.