@article{ChangSun2014, author = {Caixia Chang and Min Sun}, title = {The Concept of Freedom in the Perspective of Western Marxism [西方马克思主义视域中的>自由<概念]}, journal = {Journal of China Executive Leadership Academy Pudong [中国浦东干部学院学报], No. 2 (2014), pp. 62-67.}, year = {2014}, }