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Optimized Gravity Models for Commodity Transportation
Ashtakala, B., Murthy, A. S. NarasimhaVolume:
114
Language:
english
Journal:
Journal of Transportation Engineering
DOI:
10.1061/(asce)0733-947x(1988)114:4(393)
Date:
July, 1988
File:
PDF, 830 KB
english, 1988