一丝不苟精益求精 Yisi bugou jing yi qiu jing Designer Hangzhou Steel Works Spare Time Art Creation Group (杭州钢铁厂业余美术创作组) Zhejiang People's Publishing House Art Creation Group (浙江人民出版社美术创作组) Date 1973, March Publisher Zhejiang renmin chubanshe (浙江人民出版社) Size 77x107 cm. Call nr. BG E37/390 Collection Landsberger collection Theme Working Women
