por Eisenberg, Nancy [autor] | Strayer, Janet [autor] | Aizpurua Zufiria, Iñaki [traductor] | Eisenberg, Nancy. Emphaty and its development.
por Siegler, Robert S [autor] | DeLoache, Judy S [autor] | Eisenberg, Nancy [autor].
por Eisenberg, Nancy [autor] | Filella, Roc [traductor].