Columbia subject headings:
India--Population--Statistics.
India--Statistics, Vital.
Sex ratio--Statistics.
Sex--Statistics.
Women--India--Statistics.
Harvard subject headings:
India--Population--Statistics.
India--Statistics, Vital.
Sex ratio--India--Statistics.
Sex ratio--Statistics.
Sex--Statistics
Women--India--Statistics.
Princeton subject headings:
India--Statistics, Vital.
Sex ratio.