攻克技术关为实现四个现代化做贡献 Gongke jishu guan wei shixian sige xiandaihua zuo gongxian Designer Lin Rangyu (林让玉) Date 1978, May Publisher Tianjin renmin meishu chubanshe (天津人民美术出版社) Size 77x53 cm. Call nr. BG E15/633 Collection Landsberger collection Theme Visualizing the Future Models and Martyrs
