| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Perspectives 1: Combo Split A | 978-1-337-29738-7 (1-337-29738-0) | 2017 |
| Perspectives 1: Combo Split B | 978-1-337-29739-4 (1-337-29739-9) | 2017 |
| Perspectives Pre-intermediate: Student's Book | 978-1-337-27716-7 (1-337-27716-9) | 2017 |
Alicia Artusi (author), Gregory J Manin (author), Lewis Lansford (author) Christina De la Mare (author) · Angela Buckingham and Lewis Lansford · Henry Lansford · Jennifer E. Lansford · Jennifer E. Lansford PhD · Langabeer · Langbein · Langevin · Langfield · Langford · Langhoff · Langkabel · Langvardt · Lansbury · LANSFORD DUMMETT.STEPHENSON · Lansford Hastings · LANSFORD P A L · LANSFORD TOM · Lansford W Hastings · Lenkov · Lensfield · Lewis Lansford · Lewis Lansford (author), Paul Dummett (author) Helen Stephenson (author) · Linguapharm · Linguaphone · Linksbooks · Linsbauer · Longfellow · Lonnqvis · Lonnqvist · Lunsford · Lunsfort · Lynn Milburn Lansford · Mr Lewis Lansford · Paul Dummett (author), Helen Stephenson (author) Lewis Lansford (author) · Professor Tom Lansford · Rusty Lansford · Thomas Lansford · Tom Lansford · Tom Lansford Ph.D. · Tyler Lansford · Victoria Lansford · Zelma Ed. D. Lansford