por Davis, Gary A, 1938- [autor] | Thomas, Margaret A [autor] | Filella, Roc [traductor] | Davis, Gary A, 1938-. Effective schools and effective teachers.
por Glasman, Naftaly S, 1938- [autor] | Nevo, David, 1939- [autor].
por Teixido Planas, Marti [autor].