Columbia subject headings:
Harvard subject headings:
Education, Bilingual--Latin America--Congresses.
Education, Bilingual--Peru--Congresses.
Indians of South America--Education--Peru--Congresses.
Indians--Education--Congresses.
Princeton subject headings:
Education, Bilingual--Latin America--Congresses.
Education, Bilingual--Peru--Congresses.
Indians of South America--Peru--Education--Congresses.
Indians--Education--Congresses.