C1 English Book

Future House Languages

Activate Advanced C1: A Complete Self-Study Course (Activate Your English™) Inglés

Future House Languages

Activate Advanced C1: Un Programa Completo de Autoaprendizaje (Activate Your English™)

A Study in Scarlet (C1 Level, Advanced Mid) (English Edition)

Hueber

Destination C1 & C2 Grammar and Vocabulary. Student's Book with Key

Cambridge English

Grammar and Vocabulary for Advanced Book with Answers and Audio: Self-Study Grammar Reference and Practice (SIN COLECCION)

Oxford University Press España, S.A.

English File 4th Edition C1.1. Student's Book and Workbook with Key Pack (English File Fourth Edition)

Cambridge University Press

Empower Advanced/C1 Student's Book with Digital Pack (Cambridge English Empower)

Cambridge English

Complete Advanced Student's Book with Answers with CD-ROM Second Edition (CAMBRIDGE)

Cambridge English

Objective Advanced Student's Book with Answers with CD-ROM Fourth Edition (CAMBRIDGE)

Independently published

C1 ADVANCED Use of English (Open Cloze Part 2): 50 Practice Tests for the Cambridge exam