Ren xing de tan suo : cong Yidianyuan dao Wutuobang / Chen Yongzheng zhu = The exploration of human nature : the new path from Eden to Utopia / by Yunging W. K. Chen.
人性的探索 : 從伊甸園到乌托邦 / 陳永崢著 = The exploration of human nature : the new path from Eden to Utopia / by Yunging W. K. Chen.