LIANG Chaoqiang, JIN Wenzhou. Design of Sampling Method for Regional Road Freight Transport Statistical Survey[J]. Journal of Transport Information and Safety, 2007, 25(3): 87-90. doi: 10.3963/j.issn.1674-4861.2007.03.021
Citation:
LIANG Chaoqiang, JIN Wenzhou. Design of Sampling Method for Regional Road Freight Transport Statistical Survey[J]. Journal of Transport Information and Safety, 2007, 25(3): 87-90. doi: 10.3963/j.issn.1674-4861.2007.03.021
LIANG Chaoqiang, JIN Wenzhou. Design of Sampling Method for Regional Road Freight Transport Statistical Survey[J]. Journal of Transport Information and Safety, 2007, 25(3): 87-90. doi: 10.3963/j.issn.1674-4861.2007.03.021
Citation:
LIANG Chaoqiang, JIN Wenzhou. Design of Sampling Method for Regional Road Freight Transport Statistical Survey[J]. Journal of Transport Information and Safety, 2007, 25(3): 87-90. doi: 10.3963/j.issn.1674-4861.2007.03.021