Columbia subject headings:
Jewish businesspeople--Europe--History--20th century.
Jewish businesspeople--Germany--History--19th century.
Jewish businesspeople--Germany--History--20th century.
Jewish businesspeople--Russia (Federation)--History--19th century.
Jewish businesspeople--Russia (Federation)--History--20th century.
Jews--Azerbaijan--Baku.
Jews--Russia (Federation)--History--19th century.
Jews--Russia--History--20th century.
Kahan, Chaim, 1850-1916.
Kahn family.
Petroleum industry and trade--History--19th century.
Petroleum industry and trade--History--20th century.
Zionism--Europe--History--19th century.
Zionism--Europe--History--20th century.
Harvard subject headings:
Baku
Biographie
Familie
Jewish businesspeople--Europe--History--20th century.
Jewish businesspeople--Germany--History--20th century.
Jewish businesspeople--Russia--History--19th century.
Jewish businesspeople--Russia--History--20th century.
Jews, Russian--Germany--History--20th century.
Jews--Azerbaijan--Baku.
Jews--Migrations.
Jews--Russia--History--19th century.
Jews--Russia--History--20th century.
Juden
Kahan family.
Kahan, Chaim
Kahan, Chaim, 1850-1916.
Migration
Petroleum industry and trade
Petroleum industry and trade--History--19th century.
Petroleum industry and trade--History--20th century.
Unternehmertum
Zionism--Europe--History--19th century.
Zionism--Europe--History--20th century.
Princeton subject headings:
Jewish businesspeople--Europe--History--20th century.
Jewish businesspeople--Germany--History--19th century.
Jewish businesspeople--Germany--History--20th century.
Jewish businesspeople--Russia (Federation)--History--19th century.
Jewish businesspeople--Russia (Federation)--History--20th century.
Jews--Azerbaijan--Baku.
Jews--Russia (Federation)--History--19th century.
Jews--Russia--History--20th century.
Kahan, Chaim, 1850-1916.
Kahn family.
Petroleum industry and trade--History--19th century.
Petroleum industry and trade--History--20 century.
Zionism--Europe--History--19th century.
Zionism--Europe--History--20th century.