F M. · W F · W. M. · William M.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Education and Bilingualism | 978-92-3-502340-4 (92-3-502340-8) | 2003 | Miguel Siguan | 
| Education and Bilingualism/U1587 | 978-92-3-102340-8 (92-3-102340-3) | 1987 | " | 
| Educazione e bilinguismo | 978-88-86111-00-3 (88-86111-00-2) | 1992 | " |