Jianli Ma

Identifiers

• Open LibraryOL5028865A

Top Subjects

• China -- Politics and government -- 20th century (1)
• Zhongguo gong chan dang -- History (1)
• Recycling (Waste, etc.) (1)
• Waste disposal (1)
• Green technology (1)
• Waste minimization (1)
• Metallurgy (1)