美国2009年最佳免费参考网站评介

Evaluation and Introduction of the Best Free Reference Websites in the United States in 2009

根据美国图书馆协会(ALA)下属的参考与服务协会(RUSA)的辅助参考部(MARS)2009年最佳免费参考网站的评选结果,择优选择介绍其中部分与我国图书馆的信息检索工作联系密切,对网络信息检索教学工作有实用意义的网站,以期为广大读者和网络用户提供更广泛开放的信息来源,并对国内的参考咨询服务活动有所启发。

It selects and recommends some excellent and free websites that are close to information retrieving working of the library and that are valuable and useful for web information retrieval teaching based on the evaluating result of the best free websites of 2009 selected by MARS of ALA,with a view to provide more extensive information source for readers and network users,and inspire national reference service activities.