English File: Elementary: Student's Book/Workbook Multi-Pack A by Christina Lath

English File: Beginner: Student's Book/Workbook Multi-Pack B by Christina Latham

Christina Latham-Koenig / English File: Elementary: Student's Book/Workbook ...

English File: Intermediate: Student's Book/Workbook Multi-Pa ... 9780194035729

English File: Beginner: Student's Book/Workbook Multi-Pack A by Christina Latham

English File: Pre-Intermediate: Student's Book/Workbook Mult ... 9780194037327

English File: Pre-Intermediate: Student's Book/Workbook Mult ... 9780194037303

International Express: Elementary: Student‘s Book Pack, with Pocket Book and DVD