{"id":"000030381","type":"book","title":"Algunas observaciones respecto al trueque y otras prácticas en las ferias de la Sierra Ecuatoriana","publisher-place":"Wien","pages":"43-55","container-title":"Archiv für Völkerkunde, 25.1971","author":[{"family":"Hartmann","given":"Roswith"}],"issued":{"raw":"1971"}}