TY - BOOK ED - United States TI - Earnings and employment data for workers covered under social security and Medicare, by state and country (Online) PY - 2001/// CY - Baltimore, Md. PB - Social Security Administration, Office of Policy, Office of Research, Evaluation, and Statistics KW - Wage KW - Local KW - Medicare KW - Social security KW - Labor supply N1 - Title from title screen (viewed on Sept. 1,2004) UR - http://purl.access.gpo.gov/GPO/LPS53463 ER -