EN中文
The Urban Population Spatial Structure and Labor Productivity of Administrative Region of Cities in The Northeast China
YANG Qing-shan, DU Xue, ZHANG Peng, ZHAO Yi-chun
SCIENTIA GEOGRAPHICA SINICA . 2011, (11): 1301 -1306 .  DOI: 10.13249/j.cnki.sgs.2011.011.1301