Columbia subject headings:
Psychologists--Soviet Union--Biography.
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934.
Harvard subject headings:
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934
Princeton subject headings:
Psychologists--Soviet Union--Biography.
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934.