必须坚持无产阶级专政 Bixu jianchi wuchan jieji zhuanzheng Designer Chen Jiwu (陈继武) Date 1984, January Publisher Zhejiang renmin meishu chubanshe (浙江人民美术出版社) Size 107x55 cm. Call nr. BG E13/378 Collection Landsberger collection Theme Four Basic Principles (1979) Link to IISH catalog https://search.iisg.amsterdam/Record/771520
