Pergamon Press · Thomas Nelson
| title | ISBN-13 | year of publication |
|---|---|---|
| Present Day Spanish | 978-0-17-439572-0 | 1991 |
| Present Day Spanish: Bk. 1 | 978-0-17-439571-3 | 1998 |
| Present Day Spanish: v. 1 | 978-0-08-020520-5 | 1976 |
| Present Day Spanish: v. 1 | 978-0-08-020716-2 | 1976 |