F. F. · F. Potter · Frederick Felix Potter
| title | ISBN-13 | year of publication |
|---|---|---|
| Common Sense English: Introductory Bk | 978-0-273-40779-9 | |
| Common Sense English: Primary Series Bk. 1 | 978-0-273-40771-3 | |
| Common Sense English: Primary Series Bk. 1 | 978-0-273-40775-1 | |
| Common Sense English: Primary Series Bk. 2 | 978-0-273-40772-0 | |
| Common Sense English: Primary Series Bk. 2 | 978-0-273-40776-8 | |
| Common Sense English: Primary Series Bk. 3 | 978-0-273-40773-7 | |
| Common Sense English: Primary Series Bk. 4 | 978-0-273-40774-4 | |
| Common Sense English: Primary Series Bk. 4 | 978-0-273-40778-2 |