Columbia subject headings:
Eugenics.
Feminism.
Sex of children, Parental preferences for.
Sex preselection.
Harvard subject headings:
Eugenics.
Feminism.
Sex of children, Parental preferences for.
Sex preselection.
Princeton subject headings:
Eugenics.
Feminism.
Sex of children, Parental preferences for.
Sex preselection.