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Storage under backwardation : a direct test of the Wright-Williams conjecturee
Coleman, Andrew, (2008)
Transportation costs on the New York State Barge Canal
(1926)
The Yankees effect : the impact of interleague play and the unbalanced schedule on Major League Baseball attendance
Paul, Rodney J., (2004)
Nationalized transport operations in Great Britain
(1953)
Railway mileage by states
(1930)
A review of railway operations
(1958)