科技报告详细信息
| Nonimmigrant (Temporary) Admissions to the United States: Policy and Trends | |
| Wilson, Jill H. | |
| Library of Congress. Congressional Research Service. | |
| 关键词: Visas; Tourism; Government statistics; | |
| RP-ID : R45040 RP-ID : R45040_2017Dec08 |
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| 美国|英语 | |
| 来源: UNT Digital Library | |
 PDF
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【 摘 要 】
This report discusses U.S. non-immigrant visa types and statistics regarding travel by visa types and place of origin.
【 预 览 】
| Files | Size | Format | View |
|---|---|---|---|
| R45040_2017Dec08.pdf | 1456KB |  download |
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