Columbia subject headings:
Families--Mexico--Case studies.
Mexico--Economic conditions--1982-1994--Case studies.
Mexico--Social conditions--1982---Case studies.
Quality of life--Mexico--Case studies.
Harvard subject headings:
Families--Mexico--Case studies.
Mexico--Economic conditions--1982-1994--Case studies.
Mexico--Social conditions--1970---Case studies.
Quality of life--Mexico--Case studies.
Princeton subject headings: