Columbia subject headings:
Harvard subject headings:
Mothers--Employment--Peru--Lima Metropolitan Area.
Peddling--Peru--Lima Metropolitan Area.
Women merchants--Peru--Lima Metropolitan Area.
Women--Employment--Peru--Lima Metropolitan Area.
Princeton subject headings:
Mothers--Employment--Peru--Lima, metropolitan area.
Peddlers and peddling--Peru--Lima metropolitan area.
Women--Employment--Peru--Lima metropolitan area.