生产队科研小组 Shengchandui keyan xiaozu Designer Jiang Shupu (姜书璞) Yang Wenren (杨文仁) Date 1973, July Publisher Renmin meishu chubanshe (人民美术出版社) Size 54x77 cm. Call nr. BG E15/225 Collection Landsberger collection Notes A production brigade research group including students, workers and peasants, working together to conduct scientific experiments.A small 1972 edition: BG D24/776. Link to IISH catalog https://search.iisg.amsterdam/Record/1099079
