| title | ISBN-13 | year of publication |
|---|---|---|
| Instructor's manual for World geography | 978-0-574-42113-5 | 1980 |
| World geography | 978-0-574-01065-0 | 1982 |
| World geography | 978-0-574-42111-1 | 1980 |
| World geography: Workbook answer keys | 978-0-574-42135-7 | 1980 |
A. B. · A. Backler · A.L. · Alan L. · L B