Schlagwort(e): Folklore Bibliography ; United States ; African Americans Folklore ; Bibliography ; Indians of North America Folklore ; Bibliography ; Folk songs Bibliography ; United States ; Folk songs Bibliography ; History and criticism ; United States ; Afro-Americans Music ; Bibliography ; Afro-Americans Music ; Bibliography ; History and criticism ; Indians of North America Music ; Bibliography ; Indians of North America Music ; Bibliography ; History and criticism ; Bibliografie ; Nordamerika ; Folksong ; Nordamerika ; Volkskultur ; Nordamerika ; Indianer ; Eskimo ; Folksong ; Volkskultur