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Seaports and development in tropical Africa
Hoyle, Brian S., (1970)
Seaports south of Sahara : the achievements of an American steamship service
Albion, Robert Greenhalgh, (1959)
Cityport industrialization and regional development in tropical Africa
Hoyle, B. S., (1982)
Relazione del consiglio all'assemblea annuale dei soci
(1966)