Columbia subject headings:
Indians of South America--Amazon River Valley--Social life and customs--Juvenile literature.
Indians of South America--Brazil--Social life and customs--Juvenile literature.
Harvard subject headings:
Cassava--Amazon River Region.
Chicha--Amazon River Region.
Indians of South America--Agriculture--Amazon River Region
Indians of South America--Food--Amazon River Region.
Princeton subject headings:
Cassava--Amazon River Region.
Indians of South America--Amazon River Region--Food.
Indians of South America--Amazon River Region--Social life and customs.