Columbia subject headings:
Acos (Peru)--Economic conditions.
Chancay River Valley (Lima, Peru)--Economic conditions.
Land tenure--Peru--Acos.
Land tenure--Peru--Chancay River Valley (Lima)
Harvard subject headings:
Acos (Lima, Peru)--Commerce--History.
Acos (Lima, Peru)--Economic conditions.
Chinese--Peru--Acos (Lima)--History.
Land tenure--Peru--Acos (Lima)--History.
Land tenure--Peru--Chancay River Valley--History.
Princeton subject headings:
Land tenure--Peru--Chancay Valley.