The Dag Hammarskjöld Library at the United Nations — named after the secretary general who died in 1961 — doesn’t make the news very often. Meant to be used by the professional Secretariat staff of the UN and by national delegations, it stores documents and publications from the UN and related organizations, as well as a raft of other books and materials on international relations, law, economics, and other UN-relevant topics. So, you know, a library.
But even the UN’s library has a social media presence now, and recently it tweeted the 2015 publication that got checked out the most frequently:
