做群众的知心人 Zuo qunzhongde zhixinren Designer Qiu Guangzheng (邱光正) Zhang Lin (张淋) Date 1964, December Publisher Tianjin meishu chubanshe (天津美术出版社) Size 77x53 cm. Call nr. BG E15/559 Collection Landsberger collection Link to IISH catalog https://search.iisg.amsterdam/Record/1106619
