Spatial databases located on different peers collaborated with each other form a super global spatial database,and global spatial data directory is the key technology to locate spatial resources and spatial computing peer in Peerto-Peer networks.

According to the problems in Russian books cataloging, such as the cataloguing standard and format of Russian book,the input and editor of Russian characters,the gain and usage of Russian bibliographic data,this paper puts forward several feasible solutions.

This article makes some studies on the common issues as well as resolutions in library collection construction,and takes into considerations of the characteristics about bibliographic data management and maintenance.

This paper first introduces the connotation,types and characteristics of Folksonomy,then analyzes the deficiencies in current subject indexing,finally suggests that Folksonomy be utilized to improve the quality of bibliographic data.

The quality problems in cataloguing data and the analysis of the causes;

This article analyzed the quality problems in the classification and cataloguing in small and medium sized libraries and discussed the measures to be taken to perform the quality control of cataloguing data.