Due to the maintenance, following services of ProQuest will be unavailable. We apologize for any inconvenience.

Date & Time: 
・January  31, 2021  12: 00pm-8: 00pm (8 hours)
※ ebook platforms: 2 hour maintenance window

Services (The following includes those which are not contracted by University of Tsukuba):

*Research databases*

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   dialog.proquest.com/professional)
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   congressional.proquest.com)
 * Homework Central (explore.proquest.com)
 * ProQuest ETD Administrator
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*ProQuest ebook Platforms (2 hour maintenance window)*

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*Alexander Street Press*

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*Bibliographic and catalog enrichment resources*

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*Bowker*

 * My Identifiers
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