"indigenous languages" . . . "Alaskan native languages" . . "Alaska Native languages" . "Native Alaskan" . "twenty Native languages" . . "Native Alaskan languages" . . "20 indigenous languages" . . . "Alaska Native languages" . "indigenous languages of Alaska" . "Alaska_Native_languages#List_of_Alaska_Native_languages" . . "Native Languages of Alaska" . "20 native languages" .