Columbia subject headings:
Iswolsky, Hélène.
Russian Americans--Biography.
United States--Biography.
Harvard subject headings:
Catholic Worker Movement.
Catholic converts--Biography.
Iswolsky, Hélène.
Russian Americans--Biography
Soviet Union--History.
United States--Biography.
Women immigrants--United States--Biography.
Princeton subject headings:
Iswolsky, Hélène.
Russian Americans--Biography.
United States--Biography.