Columbia subject headings:
Harvard subject headings:
Callao Metropolitan Area (Callao, Peru)--Statistics, Vital--Periodicals.
Lima (Peru)--Statistics, Vital--Periodicals.
Princeton subject headings:
Callao (Peru : Province)--Statistics, Vital--Periodicals.
Lima (Peru : Province)--Statistics, Vital--Periodicals.
Lima Metropolitan Area (Peru)--Statistics, Vital--Periodicals.
Periodicals.