
The evolution process and dynamic mechanism of knowledge bases in Beijing-Tianjin-Hebei urban agglomeration
SUN Yukang, LI Guoping, LYU Shuang
GEOGRAPHICAL RESEARCH ›› 2023, Vol. 42 ›› Issue (7) : 1743-1760.
The evolution process and dynamic mechanism of knowledge bases in Beijing-Tianjin-Hebei urban agglomeration
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