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Some economic features of the London cab trade
Turvey, Ralph, (1961)
The London independent bus operators 1922-34
Hibbs, John, (1972)
Report of the Committee on the Taxicab Service
(1953)
Josiah Stamp and the limitations of economics : the Stamp memorial lecture delivered before the University of London on 24th November 1970
Stamp, Arthur Maxwell, (1970)
L'Entreprise privée et l'expansion économique
Stamp, Arthur Maxwell, (1961)