GPO Catalog Online version of the complete Monthly Catalog of U.S. Government Publications. This enhanced and corrected database contains over 400,000 cataloging records, shipping list records for publications distributed but not yet cataloged, thousands of hypertext links to full text, and the item selection profiles for all depository libraries in the nation. Period covered: 1976-present Search tips: Basic search by keyword all headings, author, title, subject or notes. Advanced search using Boolean AND, OR, NOT. Selected by: akawakam@hsc.usc.edu Restrictions: USC only