Columbia subject headings:
Depressions--1929--United States.
Families--California--Oakland--Longitudinal studies.
Students--Social conditions--California--Oakland--Longitudinal studies.
Harvard subject headings:
Depressions--1929--United States
Families--California--Oakland--Longitudinal studies.
Families--Oakland--Longitudinal studies.
Students--California--Oakland--Economic conditions--Longitudinal studies.
Students--California--Oakland--Social conditions--Longitudinal studies.
Students--Economic conditions--California--Oakland--Longitudinal studies.
Students--Social conditions--California--Oakland--Longitudinal studies.
Princeton subject headings: