Innovation through co-operation : the history of LIBER : Ligue des Bibliotheques Europeennes de Recherche 1971-2009 /
Esko Häkli.
- The Royal Library, Museum Tusculanum Press, 2011.
- 371 p. : ill. ; 25 cm.
- Danish humanist texts and studies, v. 41 0105-8746 ; .