Columbia subject headings:
Wissotzky, Kalonymus Ze'ev, 1824-1904.
Harvard subject headings:
Jewish merchants--Russia--19th century.
Tea trade--Russia--History.
Wissotzky, Kalonymus Ze'ev, 1824-1904
Princeton subject headings:
Jewish merchants--Russia--19th century.
Tea trade--Russia--History.
Wissotzky, Kalonymus Ze'ev, 1824-1904.