Wikisource auf Twitter: "#ProjetDeLaSemaine #Mundaneum : Traité de documentation, Paul #Otlet (1934) → https://t.co/XV8gRGp6e2 #FraîchementDP"

https://twitter.com/wikisource_fr/status/552017539551592448

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First saved: 2015-Apr-16 (Thu)
Last checked: 2015-Oct-27 (Tue), response 200