Columbia subject headings:
Coca--Social aspects--Peru.
Indians of South America--Peru--Rites and ceremonies.
Indians of South America--Peru--Social life and customs.
Quechua Indians--Rites and ceremonies.
Quechua Indians--Social life and customs.
Sonco (Peru)--Social life and customs.
Harvard subject headings:
Coca--Social aspects--Peru.
Indians of South America--Peru--Rites and ceremonies
Indians of South America--Peru--Social life and customs
Quechua Indians--Rites and ceremonies
Quechua Indians--Social life and customs
Sonco (Peru)--Social life and customs.
Princeton subject headings:
Coca--Social aspects--Peru.
Indians of South America--Peru--Rites and ceremonies.
Indians of South America--Peru--Social life and customs.
Quechua Indians--Rites and ceremonies.
Quechua Indians--Social life and customs.
Sonco (Peru)--Social life and customs.