Sources:
https://biblioburbia.wordpress.com/2012/11/17/sydney-subject-specialisation-scheme/
https://www.sl.nsw.gov.au/stories/books-speak-your-language
https://www.facebook.com/groups/435820846445944/posts/7843965922298029/
https://en.wikipedia.org/wiki/City_of_Sydney_Library
(cites the Biblioburbia blog page)
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