幼儿园计算贴绒教具（五） You'eryuan jisuan tierong jiaoju (wu) Designer Designer unknown (未知) Date 1980, July Publisher Shaonian ertong chubanshe (少年儿童出版社) Size 77x53 cm. Call nr. BG E13/28 Collection Landsberger collection Notes This is a print from the third impression (July 1982) Link to IISH catalog https://search.iisg.amsterdam/Record/933028
