"Tijdschriftartikel" . . . . . . . "The Fundamental Elements of Northern Yana" . . . . . . "The Fundamental elements of Northern Yana, by E. Sapir" . . . . . . . . . . "The fundamental elements of Northern Yana" . . "The fundamental elements of Northern Yana"@en . . . "The fundamental elements of northern Yana"@en . . . "The fundamental Elements of Northern Yana" . "Californië." . . "Yana language." . . "Yana (Indien), dialecte." . . "taal." . . "Taalkunde." . . . . "California Indian Library Collections Project." . .