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joseph r hartley
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Research notes on The effects of the St. Lawrence seaway on grain movements
Joseph R. Hartley · Bureau of Business Research, Indiana University
46 sayfa · 1957
Grain trade / Grain / Transportation
The effect of the St. Lawrence seaway on grain movements
Joseph R. Hartley · Indiana University, School of Business, Bureau of Business Research in cooperation with Board of Trade, City of Chicago
252 sayfa · 1957
Grain trade / Grain / Transportation