Albuquerque, Eliana Borges Correia deBradfield, BessCorrea, Ivete MorosovDiversos autoresFlavian, EugeniaGaspar, TĂąniaKoustaff, LesleyLuft, Celso PedroMarote, JoĂŁo Teodoro DâOlimMarques, AmadeuMartin, IvanMoraes, Reginaldo C.Morino, ElieteNATIONAL GEOGRAPHIC LEARNINGOlinto, AntonioPaula, Anna BeatrizPotter, LouiseRaymond MurphyReilly, PatriciaSaraivaStranks, JeffWilliams, Jessica