TY - BOOK ED - Harcourt Brace TI - Math Advantage: Grade 3 : Volume SN - 0-15-311451-7 PY - 1999///- CY - Orlando PB - Harcourt Brace KW - Mathematics KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) KW - Arithmetic KW - Study and teaching (Primary) N1 - Comments; Volume 2 (1999, 507 p.) ER -