Columbia subject headings:
Business ethics--East Asia--History--Congresses.
Business ethics--Southeast Asia--History--Congresses.
East Asia--Commerce--Europe--History--Congresses.
Europe--Commerce--East Asia--History--Congresses.
Europe--Commerce--Southeast Asia--History--Congresses.
Merchant marine--East Asia--History--Congresses.
Merchant marine--Southeast Asia--History--Congresses.
Profit--Moral and ethical aspects--East Asia--History--Congresses.
Southeast Asia--Commerce--Europe--History--Congresses.
Harvard subject headings:
Netherlands--Commerce--Southeast Asia.
Portugal--Commerce--Southeast Asia.
Southeast Asia--Commerce--History.
Southeast Asia--Commerce--Netherlands.
Southeast Asia--Commerce--Portugal.
Princeton subject headings:
Netherlands--Commerce--Southeast Asia--Congresses.
Portugal--Commerce--Southeast Asia--Congresses.
Southeast Asia--Commerce--History--Congresses.
Southeast Asia--Commerce--Netherlands--Congresses.
Southeast Asia--Commerce--Portugal--Congresses.