Columbia subject headings:
Harvard subject headings:
Dominikus-Ringeisen-Werk Ursberg.
Euthanasia--Germany--History.
Intellectual disability
St. Josefskongregation Ursberg.
Princeton subject headings:
Euthanasia--Germany--History--20th century.
Involuntary sterilization--Germany--History--20th century.
Mental health policy--Germany--20th century.
People with mental disabilities--Germany--20th century.