Finding the right path : the route knowledge of the Yupno of Papua New GuineaWassmann, JürgEnglishPapuan (Other)Book1993Nijmegen, The Netherlands : Cognitive Anthropology Research Group at the Max Planck Institute for Psycholinguistics, 1993.Yupna (Papua New Guinean people)Cognitive maps (Psychology)Space perception—Papua New GuineaTrails—Papua New GuineaPsycholinguistics—Papua New GuineaBook