Columbia subject headings:
Grüber, Heinrich, 1891-1975.
Lutheran Church--Germany--Biography.
Harvard subject headings:
Grüber, Heinrich, 1891-1975.
Kaulsdorf (Berlin, Germany)--Church history.
Lutheran Church--Germany--Clergy--Biography
Princeton subject headings:
Grüber, Heinrich, 1891-1975.
Kaulsdorf (Berlin, Germany)--Church history.
Lutheran Church--Germany--Clergy--Biography.