地方饮食到全国小吃:兰州拉面和沙县小吃空间扩散的案例研究
朱邦耀
From local food to national snacks: Spatial expansion of Lanzhou hand-pulled noodle and Shaxian snack restaurants
ZHU Bangyao
地理科学进展 . 2021, (6): 991 -999 .  DOI: 10.18306/dlkxjz.2021.06.009