Columbia subject headings:
Harvard subject headings:
Daṿid, Yaʼir.
Jewish soldiers--Germany--Biography.
Pilots--Israel--Biography.
World War, 1914-1918--Participation, Jewish
Zelfeld, Paul, 1889-1955.
Princeton subject headings:
Jewish soldiers--Germany--Biography.
Salfeld, Paul, 1889-1955.
World War, 1914-1918--Participation, Jewish.
World War, 1914-1918--Personal narratives, Jewish.