- Author: Xavier Sala i Martín
- Language: Spanish
- Year: 2019
- Author: Xavier Sala i Martín
- Language: Spanish
- Year: 2001
- Author: Xavier Sala i Martín
- Language: Catalan
- Year: 2014
Economia en colors
epub
- Author: Xavier Sala i Martín
- Language: Catalan
- Year: 2015
- Author: Xavier Sala i Martín
- Language: Spanish
- Year: 2001