Columbia subject headings:
Palestine--Emigration and immigration--Biography.
Rubinstein, Leon.
Zionists--Palestine--Biography.
Harvard subject headings:
Palestine--Emigration and immigration--Biography.
Rubinstein, Leon.
Zionists--Palestine--Biography
Princeton subject headings:
Palestine--Emigration and immigration--Biography.
Rubinstein, Leon.
Zionists--Palestine--Biography.