430 _ 0
‡a
History and development of knowledge.
‡p
Sources
410 2 _
‡a
Max-Planck-Institut für Wissenschaftsgeschichte.
‡t
Max Planck research library for the history and development of knowledge.
‡p
Sources
430 _ 0
‡a
Research library for the history and development of knowledge.
‡p
Sources