U.S. Dept. of the Treasury, Office of Tax Analysis,
unpublished data.
INTERNET LINK
http://www.treas.gov/ota/index.html
Contact: Allen H. Lerman _____________________________________________________________________________
Phone: 202-622-1325 _____________________________________________________________________________
Please call Rosemary Clark
at 301-763-1171 if you have any questions.
referenced on dataset section data (#1)
![Our journey, to date Sharing data freely helps us all progress
[Photo by Public Domain via Wikicommons user Locutus Borg - link in footer] Photo of a Our journey, to date](/images/simians/commons.wikimedia.org_wiki_Image-Human_evolution_scheme.jpg?1207643180)