@article{孙景荣_430, author = {[孙景荣, 张捷, 章锦河, 马金海, 李莉, 张富生]}, title = {中国区域旅行社业效率的空间分异研究}, publisher = {地理科学}, year = {2014}, journal = {地理科学}, volume = {34}, number = {4}, eid = {430}, pages = {430-437}, keywords = {数据包络分析;Malmquist指数;旅行社业效率;空间分异;中国}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2014.04.430 }