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recent bookmarks from rbuurmaThe World As Seen Through Books: Comparing the Internet Archive, HathiTrust, and Google Books Ngrams Collections - GDELT Official Blog2015-10-16T16:52:25+00:00
http://blog.gdeltproject.org/the-world-as-seen-through-books-comparing-the-internet-archive-hathitrust-and-google-books-ngrams-collections/
rbuurmaHathiTrust GoogleBooks GoogleBooksDataSet GoogleBooksNgrams InternetArchivehttps://pinboard.in/https://pinboard.in/u:rbuurma/b:2c328ca161ca/