L.M. · Lois M. · Lois Wright Morton
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Learning English as a second language: Workbook, fourth level | 978-0-379-14254-9 (0-379-14254-6) | 1974 |
| Learning English as a second lanuage: Workbook, fifth level | 978-0-379-14255-6 (0-379-14255-4) | 1976 |