为四化勤奋学习 Wei sihua qinfen xuexi Designer Weng Yizhi (翁逸之) Date 1979, April Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E37/860 Collection Landsberger collection Notes Print no. 8081.11637, third printing (September 1980), print run 100,001 - 132,000. Theme Socialist Spiritual Civilization (1980-2000) Visualizing the Future Link to IISH catalog https://search.iisg.amsterdam/Record/1507344
