注意清洁卫生，美化校园环境 Zhuyi qingjie weisheng meihua xiaoyuan huanjing Designer Zhou Ruizhuang (周瑞庄) Date 1987, June Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E13/96 Collection Landsberger collection Notes From the series of posters "Primary school pupils' behavioral standard" (Xiaoxuesheng xingwei guifan xuanchuanhua - «小学生行为规范》宣传画).
