Is a worldwide online union catalog that offers bibliographic and holdings information for thousands of libraries.
covers countless subjects
Dates of Coverage:
1000 C.E. to present
more than 298 million item records
more than 2 billion holdings records
It includes manuscripts written as early as the 11th century as well as books cataloged yesterday. It would be a challenge to name a book that would not have a record in this database. Numerous journal articles are also available through WorldCat.