http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of differing proportions and locations of difficult vocabulary on text comprehension
University of Illinois at Urbana-Champaign
Supported in part by the National Institute of Education under contract number HEW-NIE-C-400-76-0116.
Technical report (University of Illinois at Urbana-Champaign. Center for the Study of Reading) ; no. 202