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david i mackie
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Cilt sonuçları
The highway freighter problem
David I. Mackie · Association of American Railroads
72 sayfa · 1950
Transportation / Transportation and state / Trucking
The 20-hour week
David I. Mackie, Commerce and Industry Association of New York · Industry Association of New York, Inc.
16 sayfa · 1957
Commuting / Hours of labor / Railroads