Columbia subject headings:
Harvard subject headings:
Belmar, Francisco, 1859-1926--Congresses.
Comparative linguistics--Mexico--Congresses.
Indians of Mexico--Languages--Congresses.
Indians of Mexico--Languages--Study and teaching--Mexico--Oaxaca (State)--Congresses.
Linguists--Mexico--Oaxaca (State)--Congresses.
Philologists--Mexico--Oaxaca (State)--Congresses.
Princeton subject headings:
Belmar, Francisco, 1859-1926.
Linguists--Mexico--Biography.