初学者先学蛙泳与先学自由泳的区别比较
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-0256|25|1|83-85
ISSN: 1005-0256
Source: 体育科技文献通报, Vol.25, Iss.1, 2017-01, pp. : 83-85
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Abstract