Columbia subject headings:
Algeciras Conference (1906 : Algeciras, Spain)
Morocco--Commerce.
Morocco--Economic conditions.
Harvard subject headings:
Algeciras Conference (1906 : Algeciras, Spain)
Morocco--Commerce.
Morocco--Economic conditions.
Princeton subject headings:
Algeciras (Spain). International conference on Moroccan affairs, 1906.
Morocco--Commerce.
Morocco--Economic conditions.