385 / UL5a
Ullman, Edward Louis
AMERICAN COMMODITY FLOW
/ A GEOGRAPHICAL INTERPRETATION OF RAIL AND WATER TRAFFIC BASED ON PRINCIPLES OF SPATIAL INTERCHANGE
.- Seattle: University Of Washington Press, 1957
.- 215 .
Subject Headings:
Transportation. U. S;
U. S. Comm;
Copy Details:
Acc. No.: 57186, Full Call No.: 385 UL5a, Item type: Books , Location: COMPACT STORAGE (BASEMENT),
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