京津冀会展产业融合度分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1009-5292|volume|40|65-66
ISSN: 1009-5292
Source: 全国商情, Vol.volume, Iss.40, 2015-01, pp. : 65-66
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Abstract