Columbia subject headings:
Harvard subject headings:
Families--Germany (East)
Families--Germany (East)--Psychological aspects.
Intergenerational relations--Germany (East)
Social change--Germany (East)
Social psychology--Germany (East)--History.
Princeton subject headings:
Families--Germany (East)
Families--Germany (East)--Psychological aspects.
Intergenerational relations--Germany (East).
Social change--Germany (East)
Social psychology--Germany (East)--History.