Columbia subject headings:
Polish people--Russia--Biography.
Polish people--Russia--Intellectual life.
Polish people--Soviet Union--Biography.
Polish people--Soviet Union--Intellectual life.
Scientists--Russia--Biography.
Scientists--Soviet Union--Biography.
Harvard subject headings:
Polish people--Russia--Biography.
Polish people--Russia--Intellectual life.
Polish people--Soviet Union--Biography
Polish people--Soviet Union--Intellectual life.
Scientists--Russia--Biography.
Scientists--Soviet Union--Biography
Princeton subject headings:
Polish people--Russia--Biography.
Polish people--Russia--Intellectual life.
Polish people--Soviet Union--Biography.
Polish people--Soviet Union--Intellectual life.
Scientists--Russia--Biography.
Scientists--Soviet Union--Biography.