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Tanker shipping : practical guide to the subject for all connected with the tanker business
Bes, J., (1963)
Betriebswirtschaftliche Probleme in der Tankschiffahrt
Pansegrau, Gert, (1963)
Den internationella petroleumhandeln under mellankrigsåren 1925-1938 : Med en specialundersökning av den svenska tanksjöfartens geografi
Bjering, Karl Birger, (1967)
Economics of shortsea shipping
Musso, Enrico, (2006)
Airline deregulation, protection to regulated industry, stability of liner services
Marchese, Ugo, (1983)
Aspetti economici e statistici del trasporto via mare di prodotti petroliferi
Marchese, Ugo, (1960)