Columbia subject headings:
Europe--Commerce--History.
Frank, Andre Gunder, 1929-2005.
Wallerstein, Immanuel Maurice, 1930-2019.
Harvard subject headings:
Commerce--History
Europe--Commerce--History.
Europe--History.
Princeton subject headings:
Europe--Commerce--History.
Frank, Andre Gunder, 1929-2005.
Wallerstein, Immanuel Maurice, 1930-