What is WorldCat?
WorldCat is the world's largest network of library content and services. You can search the collections of local libraries and libraries around the world. In addition to physical books, you will find entries for electronic books, journals, videos, music, and more.
What's the difference between WorldCat.org and WorldCat via FirstSearch?
WorldCat.org provides basic searching and information that fulfills most needs. WorldCat via FirstSearch includes extra features such as advanced search, including format limits. If you are unable to access WorldCat via FirstSearch, try WorldCat.org.
How do I obtain books I find in WorldCat?