已选(0)清除
条数/页: 排序方式: |
| Considering the Unbanked in Cashless Fare Payment at Point of Service for Bus/Demand-Response Services 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Research Council 收藏  |  浏览/下载:7/0  |  提交时间:2022/06/24 |
| Understanding the Aging Workforce: Defining a Research Agenda 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Academies of Sciences, Engineering, and Medicine 收藏  |  浏览/下载:3/0  |  提交时间:2022/06/24 |
| A Vision and Roadmap for Education Statistics 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Academies of Sciences, Engineering, and Medicine 收藏  |  浏览/下载:2/0  |  提交时间:2022/06/24 |
| An Approach for Assessing U.S. Gulf Coast Ecosystem Restoration: A Gulf Research Program Environmental Monitoring Report 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Academies of Sciences, Engineering, and Medicine 收藏  |  浏览/下载:13/0  |  提交时间:2022/06/24 |
| A Pragmatic Future for NAEP: Containing Costs and Updating Technologies 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Academies of Sciences, Engineering, and Medicine 收藏  |  浏览/下载:2/0  |  提交时间:2022/06/24 |
| Strategies and Interventions to Reduce Suicide: Proceedings of a Workshop 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Academies of Sciences, Engineering, and Medicine 收藏  |  浏览/下载:5/0  |  提交时间:2022/02/23 |
| Cybersecurity in Transit Systems 科技报告 来源:National Academies Press. 出版年: 2022 作者: National Research Council 收藏  |  浏览/下载:1/0  |  提交时间:2022/02/16 |