Columbia subject headings:
Harvard subject headings:
Child development--Mexico--Mexico City.
Children in the press--Mexico--Mexico City.
Photography of children--Mexico--Mexico City.
Photography--Social aspects--Mexico--Mexico City.
Social work with children--Mexico--Mexico City.
Princeton subject headings:
Child development--Mexico--Mexico City--History.
Children--Press coverage--Mexico--Mexico City--History.
Photography of children--Mexico--Mexico City--History.
Social work with children--Mexico--Mexico City--History.