National/International Catalogs

WorldCat

Allows you to search for the holdings (books / materials) of over 26,000 libraries, primarily in the U.S, and you can place your own loan request for an item online.

European Library

Searches the content of European national libraries.

Books in Print

Center for Research Libraries

The Center for Research Libraries (CRL) is an international not-for-profit consortium of colleges, universities and libraries that makes available scholarly research resources to users everywhere. Its outstanding collections include more than five million volumes of research materials rarely held in North American libraries.

Library of Congress Catalogs

Libweb

"[L]ists over 2700 pages from libraries in 70 countries." Contains public,school, and academic libraries. Courtesy of the Berkeley Digital Library SunSITE.

National Bibliographies