Columbia subject headings:
Harvard subject headings:
Case studies
Child labor--California--Los Angeles--Case studies.
Children of noncitizens--California--Los Angeles.
Hispanic American families--California--Los Angeles--Social conditions.
Illegal immigration--California--Los Angeles.
Immigrant families--California--Los Angeles.
Latin Americans--California--Los Angeles--Social conditions.
Street-food vendors--California--Los Angeles--Case studies.
Princeton subject headings:
Case studies.
Child labor--California--Los Angeles--Case studies.
Children of illegal aliens--California--Los Angeles.
Hispanic American families--California--Los Angeles--Social conditions.
Immigrant families--California--Los Angeles.
Latin Americans--California--Los Angeles--Social conditions.
Street-food vendors--California--Los Angeles--Case studies.