Columbia subject headings:
Atarov, Nikolaĭ, 1907-1978.
Authors, Russian--20th century--Biography.
Ovechkin, V. V. (Valentin Vladimirovich), 1904-1968--Friends and associates.
Ovechkin, V. V. (Valentin Vladimirovich), 1904-1968.
Harvard subject headings:
Ovechkin, V. V. (Valentin Vladimirovich), 1904-1968--Biography.
Princeton subject headings: