The Catalog of U.S. Government Publications is accessible free of charge through the World Wide Web. Users must have a Web browser and an Internet connection. Information in a typical record includes GPO item number, GPO classification number, personal authors, name of conference, or corporate bodies responsible for work, title and statement of responsibility, edition statement, places of publication, publishers, date of publication, number of pages, GPO shipping list number, and subject headings. All orders must be prepaid. P.O. Box 371954, Pittsburgh, PA 15250-7954.
Subscriptions usually begin six weeks after the order is received.
Free public access to the paper and microfiche versions of MoCat is available through the Federal Depository Library Program. There is at least one Federal Depository Library in each Congressional District. Almost all Depository Libraries receive MoCat in paper or microfiche format. Call the Depository Library nearest you, or search the MoCat on-line via the World Wide Web to find out if a library receives a particular publication. Eighteen regular back issues, one periodical supplement, one semiannual index, and one annual cumulative index are available for single issue purchase.