http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Student participation in community service activity
1996 National Household Education Survey
National Center for Education Statistics
Also available via Internet from the NCES web site (PDF file only).
Includes bibliographical references (pages 38-39).
Statistical analysis report (National Center for Education Statistics)