Columbia subject headings:
Marshak, S. (Samuil), 1887-1964.
Papernyĭ, Z. (Zinoviĭ), 1919-1996.
Harvard subject headings:
Marshak, S. (Samuil), 1887-1964
Papernyĭ, Zinovĭ̌ Samoĭlovich,
Princeton subject headings:
Marshak, S. (Samuil), 1887-1964.
Papernyĭ, Zinovĭ̌ Samoĭlovich,