预防呼吸道传染病 Yufang huxidao chuanran bing Designer Designer unknown (未知) Date early 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 54x78 cm. Call nr. BG E15/604 Collection Landsberger collection Theme Hygiene Link to IISH catalog https://search.iisg.amsterdam/Record/1182389
