PQDT OPEN学位论文库
PQDT OPEN学位论文库
免费提供部分开放获取的国外学位论文全文。用户可以简单迅速地搜索与学科相关的学位论文，并浏览完整的格式的全文。
PQDT Open provides the full text of open access dissertations and theses free of charge.
You can quickly and easily locate dissertations and theses relevant to your discipline, and view the complete text in PDF format.
Open Access Publishing
The authors of these dissertations and theses have opted to publish as open access. Open Access Publishing is a new service offered by ProQuest's UMI Dissertation Publishing, and we expect to have many more open access dissertations and theses over time.