February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index

Seventeen in a series of annual reports comparing business regulation in 190 economies, Doing Business 2020 measures aspects of regulation affecting 10 areas of everyday business activity.

This comprehensive yet concise annual annotated reference source catalogs the important series, periodicals and reference tools published by U.S. government agencies. Over the years, the index section of the Guide to U.S. Government Publications has expanded to more than 40,000 entries. Agencies and titles are indexed, followed by a keyword title index for quick and easy referencing. No other single resource provides historical and current information on U.S. government publications in one place.

A union list of serials commencing publication after Dec. 31, 1949.