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网站域名: | umi.com |
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服务器: | Apache |
世界排名: | 246370 |
反向链接: | 3800 |
DMOZ收录: | Top/Reference/Libraries/Library_and_Information_Science/Resource_Sharing/Document_Delivery/Document_Suppliers |
创建日期: | 14-Aug-1992 |
联系电话: | +1 734 761 4700, Fax: +1 902 749 5429 |
电子邮箱: | umi.com |
区域排名: | United States 113926 |
docdel.com | Instant Information Systems |
heron.ac.uk | The HERON Project |
swets.nl | Swets & Zeitlinger |
silverplatter.com | SilverPlatter Information, Inc. |
oclc.org | OCLC Online Computer Library Center |
umich.edu | Michigan Information Transfer Source (MITS) |
isinet.com | Institute for Scientific Information |
ebsco.com | EBSCO Information Services |
dialog.com | Dialog |
bepress.com | Berkley Electronic Press (Bepress) |
dartmouth.edu | oracle-www.dartmouth.edu/ |
proquest.com | facebook.com | twitter.com |
linkedin.com | pinterest.com | youtube.com |
IP地址: | 178.79.205.15 |
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IP定位: | Italy , , |
纬度: | 42.8333 |
经度: | 12.8333 |