K. B. · K L · Keith Boeckner · L B
| title | ISBN-13 | year of publication |
|---|---|---|
| On target: Student's book | 978-2-7613-0926-4 | 1995 |
| On target: Teacher's guide | 978-2-7613-0927-1 | 1995 |
| On target too | 978-2-7613-0971-4 | 1998 |
| On target too | 978-2-7613-0972-1 | 1998 |
| Target practice: Exercises in English ESL | 978-2-7613-0981-3 | 1997 |