Ebook Central unavailable Saturday night, June 26

On Saturday, June 26, 2021 10:00pm UTC to 6:00am UTC Sunday morning, Ebook Central will be offline and ebooks will be unavailable.

You may want to download books or chapters in advance if possible. Download instructions are available here:
Full book download
Chapter download

ProQuest Club(QQ群)及视频资料(Bilibili站点)Scan to view tutorials on bilibili