Columbia subject headings:
Harvard subject headings:
Home ownership--Europe--History--20th century.
Home ownership--Germany (West)
Housing--Abandonment--Europe--History--20th century.
Housing--Abandonment--Germany (West)
Occupancy (Law)--Europe--History--20th century.
Occupancy (Law)--Germany (West)
Social movements--Europe--History--20th century.
Social movements--Germany (West)
Social workers--Interviews.
Squatter settlements--Europe--History--20th century.
Squatter settlements--Germany (West)
Squatters--Europe--History--20th century.
Squatters--Germany (West)
Princeton subject headings:
Home ownership--Europe--History--20th century.
Home ownership--Germany (West).
Housing--Abandonment--Europe--History--20th century.
Housing--Abandonment--Germany (West).
Interviews.
Occupancy (Law)--Europe--History--20th century.
Occupancy (Law)--Germany (West).
Social movements--Europe--History--20th century.
Social movements--Germany (West)
Social workers--Interviews.
Squatter settlements--Europe--History--20th century.
Squatter settlements--Germany (West).
Squatters--Europe--History--20th century.
Squatters--Germany (West).