B. A. · B. Armstrong · Barbara A. · Barbara Nachtrieb Armstrong
| title | ISBN-13 | year of publication |
|---|---|---|
| All about maps | 978-0-7802-7053-4 | 1996 |
| Bridges--Across the Gap | 978-0-7802-2944-0 | 1995 |
| Farms | 978-0-7802-6385-7 | 1996 |
| The Big book of discovery units: Learning activities for your classroom incorporating emergent reading and writing | 978-0-931205-06-4 | 1987 |