Columbia subject headings:
Child psychology.
Mental health.
New York (N.Y.). Board of Education. Bureau of Child Guidance.
Social service.
Harvard subject headings:
Child development
Child psychology
Mental health
New York School of Social Work
New York School of Social Work. Bureau of Children's Guidance.
Social service
Princeton subject headings:
Child psychology.
Mental health.
New York School of Social Work. Bureau of Children's Guidance.
New York school of social work. Bureau of children's guidance.
Social service.