Materiála du geavahussii : Stratification in cognition and consciousness [electronic resource] / [edited by] Bradford H. Challis, Boris M. Velichkovsky.

Bajilčálus : Stratification in cognition and consciousness [electronic resource] / [edited by] Bradford H. Challis, Boris M. Velichkovsky.

Hildobáiki : Ii hildodieđu

Dilli : Dovdameahttun