title: [Origin and evolution of consciousness].
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003142:Communication; D003148:Communism; D003243:Consciousness; D006664:History; D006801:Humans; D011057:Politics; D012923:Social Class; D012924:Social Conditions
vernacular_title: Origen y evolución de la conciencia.