Spatial and Temporal Analysis of Touristization Level Based on GIS——A Case Study on Sichuan Province
WANG Chengwu, HUANG Jia
西南石油大学学报(社会科学版) . 2020, (2): 51 -61 .  DOI: 10.11885/j.issn.1674-5094.2019.10.16.01