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Seeverkehr und Schiffahrtswirtschaft
Svendsen, Arnljot Strømme, (1958)
Shipping costs and revenues
Casas, J., (1981)
The cost of ocean shipping
Oi, Walter Y., (1961)
The hearty and cheery state
Oi, Walter Y., (1999)
Towards a theory of the retail firm
Oi, Walter Y., (1994)
Comments on the Layard-Nickell model of unemployment and real wages
Oi, Walter Y., (1985)