养老服务需求的基本特征

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-1877|volume|6|36-40

ISSN: 1004-1877

Source: 济宁学院学报, Vol.volume, Iss.6, 2017-01, pp. : 36-40

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Abstract