为革命搞好科研，为祖国多做贡献 - 向李四光同志学习 Wei geming gaohao keyan, wei zuguo duo zuo gongxian - xiang Li Siguang tongzhi xuexi Designer Meng Xianchang (孟咸昌) Date 1977, October Publisher Shanghai renmin chubanshe (上海人民出版社) Size 106x77 cm. Call nr. BG E39/425 Collection IISH collection Theme Models and Martyrs Link to IISH catalog https://search.iisg.amsterdam/Record/1286044
