睡眠要充足 Shuimian yao chongzu Designer Central People's Government Ministry of Health Propaganda Office (中央人民政府卫生部宣传处) Date 1954, October Publisher Tianjin renmin yinshuai chang (天津人民印刷厂) Size 39x53.5 cm. Call nr. BG D25/155 Collection Landsberger collection Theme Hygiene Link to IISH catalog https://search.iisg.amsterdam/Record/1269246
