维护集体利益，珍惜集体荣誉 Weihu jiti liyi, zhenxi jiti rongyu Designer Liang Mingguang (梁铭光) Date 1985, July Publisher Guangzhou branch Kexue puji chubanshe (科学普及出版社广州分社) Size 53x77 cm. Call nr. BG E13/241 Collection Landsberger collection Theme Visualizing the Future Socialist Spiritual Civilization (1980-2000)
