| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Usage: a Workbook for Students of English | 978-1-877653-88-9 (1-877653-88-8) | 2005 |
Tammi Labrecque · Tim Leberecht · Tim Lybarger · Tina Leupers · Tom La Farge · Tom Laufersweiler · Toni Liversage · Tony Liversidge