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Metropolitan mass transportation
(1960)
Das Dokument des kombinierten Transports : ein neues Wertpapier
Helm, Johann Georg, (1977)
An economic analysis of Philippine domestic transportation
(1957)
Decision and action diagrams for inventory policy
Johnson, Ross H., (1973)
A simplified portrayal for certain decision making problems
Johnson, Ross H., (1972)
Loading strategies for a freight transport system