Columbia subject headings:
Child mental health.
Industrialization--Psychological aspects.
Mental health.
Minorities--Mental health.
Social change--Psychological aspects.
Harvard subject headings:
Child mental health
Industrialization--Psychological aspects.
Mental health.
Minorities--Mental health.
Social change--Psychological aspects.
Princeton subject headings:
Child mental health.
Industrialization--Psychological aspects.
Mental health.
Minorities--Mental health.
Social change--Psychological aspects.