Solutions: Upper-Intermediate: Student's Book C Units 7-9: Leading the way to success (Solutions): Davies, Paul, Falla, Tim: 9780194563956: Amazon.com: Books
Solutions Upper-Intermediate. Workbook 3rd Edition - 9780194506519: Leading the way to success (Solutions Third Edition) : Falla, Tim, Davies, Paul A.: Amazon.es: Libros
Solutions: Upper-Intermediate: Student's Book and Online Practice Pack ( Solutions): Varios: 9780194506601: Amazon.com: Books