Columbia subject headings:
Authors, Russian--20th century--Biography.
Book collectors--Soviet Union--Biography.
Book collectors--Switzerland--Biography.
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.
Russians--Switzerland--Biography.
Harvard subject headings:
Authors, Russian--20th century--Biography
Book collectors--Soviet Union--Biography.
Book collectors--Switzerland--Biography.
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.
Russians--Switzerland--Biography.
Princeton subject headings:
Authors, Russian--20th century--Biography.
Book collectors--Soviet Union--Biography.
Book collectors--Switzerland--Biography.
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.
Russians--Switzerland--Biography.