On the protection of traditional knowledge in international law On the protection of geographical indications in international law 并列题名:On the protection of geographical indications in international law On the protection of traditional handicraft intellectual property studies on the legal protection of traditional knowledge and sustainable development Protection for general legal interest in international law 并列题名:Protection for general legal interest in international law Environmental protection of international watercourses under internation law Research on the production path of technical knowledge in higher vocational education On the application of mandatory rules of law in private international law