http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
changes in science education and achievement, 1970 to 1984
International Association for the Evaluation of Educational Achievement
xxii, 386 pages : illustrations ; 24 cm.
Includes bibliographical references (pages 375-378) and index.
International studies in educational achievement ; v. 10