Columbia subject headings:
Harvard subject headings:
England--Statistics, Vital--Periodicals.
Mortality--England--Statistics--Periodicals.
Mortality--Wales--Statistics--Periodicals.
Wales--Statistics, Vital--Periodicals.
Princeton subject headings:
England--Statistics, Vital--Periodicals.
Mortality--England--Statistics--Periodicals.
Mortality--Wales--Statistics--Periodicals.
Wales--Statistics, Vital--Periodicals.