http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
224 pages : color illustrations ; 27 cm.
senior authors, Roger C. Farr, Dorothy S. Strickland ; authors, Richard F. Abrahamson [and others].
Accompanied by: Texas teacher's edition.
Texas teacher's edition includes Texas essential elements.