老年产业发展创新研究——兼论老年体育产业之发展

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-907x|volume|S1|37-38

ISSN: 1004-907x

Source: 宏观经济管理, Vol.volume, Iss.S1, 2017-01, pp. : 37-38

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Abstract