Columbia subject headings:
Harvard subject headings:
Chuprov, A. A. (Aleksandr Aleksandrovich), 1874-1926--Correspondence.
Chuprov, A. A. (Aleksandr Aleksandrovich), 1874-1926.
Economists--Soviet Union--Biography
Mathematicians--Soviet Union--Biography
Princeton subject headings:
Chuprov, A. A. (Aleksandr Aleksandrovich), 1874-1926--Correspondence.
Chuprov, A. A. (Aleksandr Aleksandrovich), 1874-1926.
Economists--Soviet Union--Biography.
Mathematicians--Soviet Union--Biography.