The online catalog for Columbia, Barnard, and Union Theological Seminary Libraries, it contains records for materials added since 1981 and many materials acquired before that date.
WorldCat contains records of books and other published and archival materials held in libraries throughout the United States and in selected international libraries. It is an invaluable tool for identifying materials not at Columbia and for verifying bibliographic information. Advanced search allows you to limit by publication year(s), language, formats, and more.
Center for Research Libraries
All materials located in the CRL catalog are available through interlibrary loan (ILL) for Columbia affiliates. CRL maintains an impressive collection of foreign language newspapers in print and on microfilm, both historical and current.