B. B. · B.-D · Barbara Bando · Ph.D.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Matematicas Basicas / Math Basics | 978-1-58947-967-8 | 2004 | |
| Multiplication & Division Grades 3-4 | 978-1-58947-329-4 | 2004 | |
| Multiplication Facts Made Easy 3-4 | 978-1-58947-328-7 | 2004 | |
| Workbooks-Addition and Subtraction Grades 1-2 | 978-1-58947-323-2 | 2005 | Joan Hoffman |