同心协力振兴中华 Tongxin xieli zhenxing Zhonghua Designer Lao Rugen (劳汝根) Date 1984, July Publisher Kexue puji chubanshe Guangzhou fenshe (科学普及出版社广州分社), Guangzhou Size 77x53.5 cm. Call nr. PC-1984-002 Collection Private collection
