不当得利法上获利返还责任之探讨——兼评最高人民法院相关司法解释
불당득리법상획리반환책임지탐토——겸평최고인민법원상관사법해석
A Discution on the Responsibility of Making a Profit and Returning on Unjustified Enrichment Law comments of the relevant judicial explanation of the Supreme People's Court