Measuring the Unbalanced State of Functional Space of Beijing-Tianjin-Hebei Urban Agglomeration and Its Countermeasures
YAN Dong-bin,FAN Yu-feng
JOURNAL OF HEBEI UNIVERSITY (Philosophy and Social Science) . 2019, (2): 63 -70 .  DOI: 10.3969/j.issn.1005-6378.2019.02.010