Research on the Issues of Resource Allocation Efficiency of Multimodal Transport in Yangtze River Economic Zone.
Autor: | Fudong Sun, Shuguang Liu |
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Zdroj: | IOP Conference Series: Earth & Environmental Science; Mar2019, Vol. 234 Issue 1, p1-1, 1p |
Databáze: | Complementary Index |
Externí odkaz: |