TY - JOUR T1 - A letter that changed history JF - O Estado de São Paolo Y1 - 2008 A1 - Escobar, Herton IS - 29th June N1 - Translated by Ana Isabel Nunes from Portuguese ER - TY - JOUR T1 - Wallace, o outro pai da evolução (Wallace, the other father of evolution) JF - O Estado de São Paolo Y1 - 2008 A1 - Escobar, Herton IS - 29th June N1 - The original version in Portuguese, plus a translation into English by Ana Isabel Nunes ER -