C1 Business Higher

Success With Business C1 Higher                  

Cambridge English

Cambridge English Business 5 Higher Self-study Pack (Student's Book with Answers and Audio CD) [Lingua inglese]: Examination Papers with Answers

Routledge

Business Organization (RLE: Organizations)      

Cambridge University Press

Business Benchmark Advanced Student's Book BEC Higher [Lingua inglese]

CAMBRIDGE

C1 Advanced. Authentic Examination Papers. C1 Advanced 4. Student's Book with Answers. Per le Scuole superiori. Con espansione online. Con Audio: Authentic Practice Tests

Independently published

50 Clever Short Stories for Mastering Business English (C1/C2 English): Master Advanced English Vocabulary and Business Skills Through Engaging Stories – Ideal for ESL Learners and Professionals

Independently published

Mastering Business English: Real-Life Office Dialogues for Advanced Learners: Improve Your Workplace Communication Skills with Engaging B2/C1 Stories

Edeo & Legoo Mandarin

大师级必胜GRE词汇 GRE Vocabulary 2500 Version 2021: Advance Level English Vocabularies According GRE past papers (English Vocabulary Book 1) (English Edition)

Klett Ernst /Schulbuch

Business Benchmark. C1. BEC Higher Edition. Audio CD: Advanced (Cambridge Professional English) (CD-Audio) - Common

Independently published

Engage, Post, and Shine: 50 Stories to Master Social Media English!: A Practical Guide to Mastering Social Media English Through Engaging Stories for C1/C2 Advanced English Learners