Columbia subject headings:
Anthropology--Peru--Piura (Region)
Anthropology--Peru--Tumbes.
Ethnology--Peru--Piura (Region)
Ethnology--Peru--Tumbes.
Piura (Peru : Region)--Civilization.
Tumbes (Peru : Department)--Civilization.
Harvard subject headings:
Princeton subject headings:
Anthropology--Peru--Tumbes (Dept.).
Ethnology--Peru--Piura (Dept.).
Ethnology--Peru--Tumbes (Dept.).
Grau (Peru : Region)--Description and travel.
Piura (Peru : Region)--History.
Tumbes (Peru : Department)--History.