出版物联机检索系统ProQuest Direct

ProQuest Direct Publication Online Retrieval System

１概况ＰｒｏＱｕｅｓｔＤｉｒｅｃｔ是当今收集全世界出版物最全的联机文献检索系统之一。通过ＰｒｏＱｕｅｓｔＤｉｒｅｃｔ，用户可从成千上万种期刊、杂志、学位论文、新闻报纸及ＵＭＩ档案馆的杂志中检索到所需的文献。ＰｒｏＱｕｅｓｔＤｉｒｅｃｔ把文献检索、文献...

A brief account of ProQuest Direct online retrieval system is given so that readers\=may use this system to retrieve information via Internet.\;