保持环境整洁建设精神文明 Baochi huanjing zhengjie jianshe jingshen wenming Designer Designer unknown (未知) Date mid 1980s Publisher Ningxia Hui Zizhiqu aiguo weisheng yundong weiyuanhui (宁夏回自治区爱国卫生运动委员会); Ningxia Hui zizhiqu weishengting (宁夏回自治区卫生厅) Size 78x54 cm. Call nr. BG E15/606 Collection Landsberger collection Theme Socialist Spiritual Civilization (1980-2000) Environment
