Includes citations for materials from the first U.S. dissertation (1861) to those accepted as recently as last semester. Starting in 1997 full-text is often available. If full-text is not available information about ordering the document is provided.
WorldCat is a database that allows researchers to search the combined catalogs of hundreds of libraries around the world. It contains more than 52 million records for books, journals, audiovisual materials and more. This source can help researchers find items, verify citations, and identify which libraries hold a particular title.