Columbia subject headings:
Lehmann-Nitsche, Robert, 1872-1938.
Mapuche language--Texts.
Harvard subject headings:
Lehmann-Nitsche, Robert, 1872-1938.
Mapuche language--Texts.
Princeton subject headings:
Anthropological linguistics.
Lehmann-Nitsche, Robert, 1872-1938.
Mapuche language--Texts.