农忙托儿所 Nongmang tuo'ersuo Designer Liu Ergang (刘二刚) Date 1976, May Publisher Shanghai renmin chubanshe (上海人民出版社) Size 53x77 cm. Call nr. BG E15/76 Collection Landsberger collection Link to IISH catalog https://search.iisg.amsterdam/Record/1035592
