Columbia subject headings:
Libraries--Soviet Union.
Publishers and publishing--Soviet Union.
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.
Harvard subject headings:
Libraries--Soviet Union
Publishers and publishing--Soviet Union
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.
Princeton subject headings:
Libraries--Soviet Union.
Publishers and publishing--Soviet Union.
Rubakin, N. A. (Nikolaĭ Aleksandrovich), 1862-1946.