爱护绿化珍惜古树明木 Aihu lühua, zhenxi gushu mingmu Designer Zhou Ruizhuang (周瑞庄) Date 1983, March Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E13/477 Collection Landsberger collection Theme Environment
