EN中文
Economic Contacts of Urban Groups in Bohai Sea Rim in the Tenth Five-Year Periond
Jiang Bo, Xiu Chun-liang, Zhao Ying-hui
SCIENTIA GEOGRAPHICA SINICA . 2009, (3): 347 -352 .  DOI: 10.13249/j.cnki.sgs.2009.03.347