Columbia subject headings:
Authors, Polish--20th century--Biography.
Kaltenbergh, Lew--Childhood and youth.
Lʹviv (Ukraine)--Biography.
Harvard subject headings:
Authors, Polish--20th century--Biography.
Kaltenbergh, Lew--Biography.
Princeton subject headings:
Authors, Polish--20th century--Biography.
Kaltenbergh, Lew--Biography.