Description
Item Description:"December 1998."
Shipping list number: 99-0294-M.
"NCES 1999-020."
Microform.
Physical Description:xii, 62 pages : illustrations ; 28 cm.
Also available via Internet from the NCES web site (PDF file only). Address as of 5/4/99: http://www.nces.ed.gov/pubs99/1999020.pdf ; current access is available via PURL.
Bibliography:Includes bibliographical references.
ISBN:0160498392