Zou xiang duo yuan hua yu fen xi : hou xian dai si chao de she hui xue yi han = Towards a pluralistic discourse analysis : the implications of postmodernism theory for the sociology
Chang shou de dai jia : lao ling hua dui she hui jing ji de ying xiang yan jiu = For the valüe of longevity : the influence of the population aging on the society and economy