Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Heilbronn.
Christian biography--Germany--Heilbronn.
Heilbronn (Germany)--Biography.
Sontheim (Heilbronn, Germany)--Biography.
Ziefle family.
Ziefle, Maria.
Princeton subject headings:
Anti-Nazi movement--Germany (West)--Heilbronn.
Christian biography--Germany (West)--Heilbronn.
Heilbronn (Germany)--Biography.
Sontheim (Heilbronn, Germany)--Biography.
Ziefle family.
Ziefle, Maria.