1. Internal Revenue Service [news release, IR (series); Technical information release TIR (series).] Bookmark SuDoc number: T 22.46:(nos.)
2. Internal Revenue Service [news release, IR (series); Technical information release TIR (series).] Bookmark SuDoc number: T 22.46:(nos.)
3. Internal Revenue Service news release, IR (series); Technical Information release TIR (series).] Bookmark SuDoc number: T 22.46:(nos.)
4. Internal Revenue Service news release, IR (series); Technical information release TIR (series).] Bookmark SuDoc number: T 22.46:(nos.)