http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monitoring the economic health of American households
average monthly estimates of income, labor force activity, program participation, and health insurance : first quarter 1984 to third quarter 1991
Survey of Income and Program Participation (Program)
1 volume (various pagings) : illustrations ; 28 cm.
"SIPP, Survey of Income and Program Participation"--Cover.