http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
preserve 44 U.S.C. This retrospectively digitized content, provided by the U.S. Dept. of the Treasury, was ingested into GPO's online repository, FDsys, authenticated, digitally preserved, and made available to the public on or about September 18, 2013. This online collection represents the entirety of the content provided by the Treasury Library DGPO
Vols. for <1986>-1994 have numerous supplements with common title: Bulletin index-digest system.
Consolidates all items of a permanent nature published weekly in: United States. Internal Revenue Service. Internal revenue bulletin.
Some v. have supplemental v. (for example, 3rd v. containing tax legislation issued in 1969, 1974 and 1996).
United States. Internal Revenue Service.
Internal revenue bulletin. Cumulative bulletin
Internal revenue weekly bulletin cumulation