http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
viii, 504 pages : illustrations ; 27 cm. + teacher's ed. (T37, 515 pages : illustrations)
L. Carey Bolster, H. Douglas Woodburn, Joella H. Gipson.
"Includes Texas essential elements and terms objectives"--Cover of teacher's edition.