好好学习天天向上 Haohao xuexi tiantian xiangshang Designer Lou Puyi (娄溥义) Zhang Youlong (张友龙) Gansu Provincial Education Conference (甘肃省教育大会) Date 1978, June Publisher Gansu renmin chubanshe (甘肃人民出版社) Size 76X53 cm. Call nr. BG E12/947 Collection IISH collection Notes Print no. 8096.624, print run 1 - 55,000. Link to IISH catalog https://search.iisg.amsterdam/Record/1040001
