Theory and practice of migrant workers' rights and interests protection 并列题名:Theory and practice of migrant workers' rights and interests protection Study on legal system of women's rights and interests protection Theory and practice of biomedical intellectual property protection Legal protection of female workers' rights and interests theory and practice of German foreign relations 并列题名:Study on legal system of women's rights and interests protection theory and practice of urban sub-center construction Assessment and construction of environment of financial consuming rights and interests protection theories and practice of Bian zhilin's literary translation