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American business enterprise : a study of industrial organization : a report to the electors of the Gartside Scholarships on the results of a tour in the United States in 1906-7
Knoop, Douglas, (1907)
Gemeindebetriebe in Frankreich und England
Berthélemy, Henry, (1910)
Outlines of railway economics : By Douglas Knoop, Lecturer
Knoop, Douglas, (1913)