契约时代：中国社会关系现代化研究：a study on the modernization of social relationship in China a study on the modernization of social relationship in China 并列题名：Study on the modernization of rural circulation system in China Study on the modernization of rural circulation system in China 直面病痛：中国近现代医学史研究：a study on the history of modern medicine in China 建设新天堂：社区治理现代化研究：a study on modernization of community governance 诠释与反思：马克思主义哲学的中国化：a study on the localization of Marxist philosophy in China