Audiobook of Side A of the first volume of the Treatise on Wisdom, entitled An Entry into the Stream. The compressed file includes sections 1 to 30 en m4A format a_cc781905 -5cde-3194-bb3b-136bad5cf58d_96000 Hz,  conteniendo  tanto los gráficos como el texto. It is recommended to use the iTunes player to achieve the highest quality.