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Economic utilization of Ghanaʹs road and rail systems
Adote, William A., (1974)
Measures of the quality of traffic service : a compendium
(1972)
Economic analysis for transport choice : a Charles River Associates (Cambridge Mass.) Research study
Roberts, Jr., Paul Osborne, (1971)
Approximate behavior of tandem queues
Newell, Gordon Frank, (1979)
Approximate stochastic behavior of n-server service systems with large n
Newell, Gordon F., (1973)
The M/M/infinite service systems with ranked servers in heavy traffic
Newell, Gordon F., (1984)