《宝宝自己走》贴绒教具 «Baobao ziji zou» tierong jiaoju Designer Wen Quanyuan (温泉源) Date 1980, November Publisher Shanghai jiaoyu chubanshe (上海教育出版社) Size 53x77 cm. Call nr. BG E13/32 Collection Landsberger collection Link to IISH catalog https://search.iisg.amsterdam/Record/933237
