Columbia subject headings:
Harvard subject headings:
Marginality, Social--Germany--Case studies.
Poor--Germany--Social conditions--Case studies.
Poverty--Germany--Case studies.
Social isolation--Germany--Case studies.
Princeton subject headings:
Case studies.
Marginality, Social--Germany--Case studies.
Poor--Germany--Social conditions--Case studies.
Poverty--Germany--Case studies.
Social isolation--Germany--Case studies.