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The freight rate studies of UNCTAD
Krause, Gerhard, (1967)
The importance of timing in energy shipping : a case from Cyprus
Kandinskaia, Olga, (2024)
Ocean freight rates as part of total transport costs. Pilot study of transatlantic general cargo shipment from inland points of origin in North America to ultimate inland points of destination in Western Europe, and vice versa
(1968)