EN中文
Spatial Differentiation of Efficiency of Chinese Regional Travel Service Industry
Jing-rong SUN, Jie ZHANG, Jin-he ZHANG, Jin-hai MA, Li LI, Fu-sheng ZHANG
SCIENTIA GEOGRAPHICA SINICA . 2014, (4): 430 -437 .  DOI: 10.13249/j.cnki.sgs.2014.04.430