Screenshot from the Système Universitaire de Documentation (Sudoc)
The système universitaire de documentation or SUDOC is a system used by the libraries of
French universities and higher education establishments to identify, track and manage the
documents in their possession. The catalog, which contains more than 10 million references, allows students and researcher to search for bibliographical and location information in over 3,400 documentation centers. It is maintained by the
Bibliographic Agency for Higher Education (ABES).