必须坚持社会主义道路 Bixu jianchi shehui zhuyi daolu Designer Pan Honghai (潘鸿海) Date 1984, January Publisher Zhejiang renmin meishu chubanshe (浙江人民美术出版社) Size 107x55 cm. Call nr. BG E13/376 Collection Landsberger collection Theme Four Basic Principles (1979)
