R. B · R.Berg · Rea C. Berg
Beautiful Feet Books · Various small imprints
| title | ISBN-13 | year of publication |
|---|---|---|
| Early American History A Literature Approach for Primary Grades | 978-0-01-205891-6 | |
| Geography A Literature Approach for Intermediate Grades | 978-1-893103-62-7 | 2015 |
| Literature Approach to Geography | 978-0-01-205895-4 | 1994 |
| Medieval, Reformation and Renaissance History Junior & Senior High | 978-0-01-210025-7 | 2004 |