ProQuest学位论文全文库

　　ProQuest公司是世界上最早及最大的博硕士论文收藏和供应商，该公司的学位论文数据库（ProQuest Dissertations & Theses，简称PQDT）收集有500多万篇国外高校的优秀博硕士论文的文摘和索引，在学术研究中具有十分重要的参考价值。
        为了让读者更方便、更快捷地使用学位论文，国内高校图书馆联合订购了PQDT中部分学位论文的全文，现集成ProQuest学位论文全文数据库。目前，该数据库中收录1997年之后的博硕士论文103万余篇，今后预计每年还将增加1万余篇。

       ProQuest Dissertations and Theses — Full Text is the world's most comprehensive collection of dissertations and theses. The official digital dissertations archive for the Library of Congress and the database of record for graduate research. PQDT — Full Text includes 3.1 million searchable citations to dissertation and theses around the world 1743 to the present day together with over 1 million full-text dissertations that are available for download in PDF format. Over 2 million titles are available for purchase as printed copies. The database offers full text for most of the dissertations added since 1997 and strong retrospective full-text coverage for older graduate works.

       More than 80,000 new full-text dissertations and theses are added to the database each year through dissertations publishing partnerships with 700 leading academic institutions worldwide and collaborative retrospective digitization of dissertations through ProQuest's Digital Archiving and Access Program. Full-text dissertations are archived as submitted by the degree-granting institution. Some will be native PDF, some PDF image.

        Each dissertation published since July 1980 includes a 350-word abstract written by the author. Master's theses published since 1988 include 150-word abstracts. Simple bibliographic citations are available for dissertations dating 1637. Where available, PQDT — Full Text provides 24-page previews of dissertations and theses.

       ProQuest Dissertations & Theses — Full Text also offers researchers unlimited access to digital copies their own institutions as well as affordable copies others.

       In addition, customers can order copies of dissertations through PQDT using our improved checkout system which makes ordering copies easier than ever by allowing users to create an account to store billing and shipping information.

Accessing ProQuest Dissertations & Theses — Full Text

       PQDT is available on the Web through ProQuest®, a premier information access and retrieval system. It is suitable for all types of researchers whether they are online novices or information professionals. Natural language searching, database segmenting, and conceptual smart searching are just a few of the features that help users find the information they need quickly and easily.

       Online subions allow unlimited searching for a set fee, and depending on an institution's subion type, access to the full text of dissertations and theses in PDF format (where available).

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