并列题名：On the perfection of China's treaty implementation from the perspectves of theory and practice On the perfection of China's treaty implementation from the perspectves of theory and practice 并列题名：On the application of international commercial usages: theory and practice 并列题名：Research on the protection of farmers rights and interests from the perspective of "three rights separation" 并列题名：Child perspectives and children's perspectives in theory and practice 并列题名：Study on the regulation of technological protection measures from the perspective of consumer protection 并列题名：Study on the influence factors of China's environmental pollution from the perspective of the open economy 并列题名：Study on the unification of chinese-english figures of thoughtfrom the perspective of contemporary metaphorology 并列题名：Legal practice of securities litigation from the perspective of big data analysis Doing early childhood research international perspectives on theory and practice