http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Center for Education Research (U.S.)
1 online resource (142 pages) : color illustrations
authors: Philip David Zelazo, Clancy B. Blair, Michael T. Willoughby.
Includes bibliographical references (pages 82-135).
National Center for Education Research, Institute of Education Sciences ED-IES-12-D-0015